diff --git a/advanced/Scripts/blacklist.sh b/advanced/Scripts/blacklist.sh
index 0c780f24..10adc2d7 100755
--- a/advanced/Scripts/blacklist.sh
+++ b/advanced/Scripts/blacklist.sh
@@ -48,58 +48,87 @@ HandleOther(){
 	if [ -z "$validDomain" ]; then
 		echo "::: $1 is not a valid argument or domain name"
 	else
-	  domList=("${domList[@]}" ${validDomain})
+		domList=("${domList[@]}" ${validDomain})
 	fi
 }
 
 PopBlacklistFile() {
 	#check blacklist file exists, and if not, create it
-	if [[ ! -f ${blacklist} ]];then
-  	  touch ${blacklist}
+	if [[ ! -f ${blacklist} ]]; then
+		touch ${blacklist}
 	fi
 	for dom in "${domList[@]}"; do
-	  if "$addmode"; then
-	  	AddDomain "$dom"
-	  else
-	    RemoveDomain "$dom"
-	  fi
+		if "${addmode}"; then
+			AddDomain "${dom}"
+		else
+			RemoveDomain "${dom}"
+		fi
 	done
 }
 
 AddDomain() {
-#| sed 's/\./\\./g'
+	#| sed 's/\./\\./g'
 	bool=false
 	grep -Ex -q "$1" ${blacklist} || bool=true
 	if ${bool}; then
-	  #domain not found in the blacklist file, add it!
-	  if ${verbose}; then
-	  echo -n "::: Adding $1 to blacklist file..."
-	  fi
-		echo "$1" >> ${blacklist}
+		#domain not found in the blacklist file, add it!
+		if ${verbose}; then
+			echo -n "::: Adding $1 to blacklist file..."
+		fi
+		echo "${1}" >> ${blacklist}
+		modifyHost=true
 		echo " done!"
 	else
 	if ${verbose}; then
-		echo "::: $1 already exists in $blacklist! No need to add"
+		echo "::: ${1} already exists in ${blacklist}! No need to add"
 		fi
 	fi
 }
 
 RemoveDomain() {
+	bool=false
+	grep -Ex -q "$1" ${blacklist} || bool=true
+	if ${bool}; then
+		#Domain is not in the blacklist file, no need to Remove
+		if ${verbose}; then
+			echo "::: $1 is NOT blacklisted! No need to remove"
+		fi
+	else
+		#Domain is in the blacklist file, remove it
+		if ${verbose}; then
+			echo "::: Un-blacklisting ${dom}..."
+		fi
+		echo "$1" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
+	fi
+}
 
-  bool=false
-  grep -Ex -q "$1" ${blacklist} || bool=true
-  if ${bool}; then
-  	#Domain is not in the blacklist file, no need to Remove
-  	if ${verbose}; then
-  	echo "::: $1 is NOT blacklisted! No need to remove"
-  	fi
-  else
-    #Domain is in the blacklist file,remove it
-    if ${verbose}; then
-    echo "::: Un-blacklisting $dom..."
-    fi
-   echo "$1" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
-  fi
+ModifyHostFile() {
+	if ${addmode}; then
+		#add domains to the hosts file
+		if [[ -r ${blacklist} ]]; then
+			numberOf=$(cat ${blacklist} | sed '/^\s*$/d' | wc -l)
+			plural=; [[ "${numberOf}" != "1" ]] && plural=s
+			echo ":::"
+			echo -n "::: Modifying HOSTS file to blacklist $numberOf domain${plural}..."
+			if [[ -n ${piholeIPv6} ]]; then
+				cat ${blacklist} | awk -v ipv4addr="$piholeIP" -v ipv6addr="$piholeIPv6" '{sub(/\r$/,""); print ipv4addr" "$0"\n"ipv6addr" "$0}' >> ${adList}
+			else
+				cat ${blacklist} | awk -v ipv4addr="$piholeIP" '{sub(/\r$/,""); print ipv4addr" "$0}' >>${adList}
+			fi
+		fi
+	else
+		echo ":::"
+		for dom in "${domToRemoveList[@]}"; do
+			#we need to remove the domains from the blacklist file and the host file
+			echo "::: ${dom}"
+			echo -n ":::    removing from HOSTS file..."
+			echo "${dom}" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /[^.]'{}'(?!.)/;' ${adList}
+			echo " done!"
+			echo -n ":::    removing from blackist.txt..."
+			echo "${dom}" | sed 's/\./\\./g' | xargs -I {} perl -i -ne'print unless /'{}'(?!.)/;' ${blacklist}
+			echo " done!"
+		done
+	fi
 }
 
 Reload() {
@@ -110,25 +139,23 @@ DisplayBlist() {
 	verbose=false
 	echo -e " Displaying Gravity Affected Domains \n"
 	count=1
-	while IFS= read -r AD
-	do
-		echo "${count}: $AD"
+	while IFS= read -r AD; do
+		echo "${count}: ${AD}"
 		count=$((count+1))
-	done < "$blacklist"
+	done < "${blacklist}"
 }
 
 ###################################################
 
-for var in "$@"
-do
-  case "$var" in
-    "-nr"| "--noreload"  ) reload=false;;
-    "-d" | "--delmode"   ) addmode=false;;
-    "-q" | "--quiet"     ) verbose=false;;
-    "-h" | "--help"	     ) helpFunc;;
-    "-l" | "--list"      ) DisplayBlist;;
-    *                    ) HandleOther "$var";;
-  esac
+for var in "$@"; do
+	case "$var" in
+		"-nr"| "--noreload"  ) reload=false;;
+		"-d" | "--delmode"   ) addmode=false;;
+		"-q" | "--quiet"     ) verbose=false;;
+		"-h" | "--help"      ) helpFunc;;
+		"-l" | "--list"      ) DisplayBlist;;
+		*                    ) HandleOther "$var";;
+	esac
 done
 
 PopBlacklistFile
diff --git a/advanced/Scripts/chronometer.sh b/advanced/Scripts/chronometer.sh
index c0b93e78..2c305d53 100755
--- a/advanced/Scripts/chronometer.sh
+++ b/advanced/Scripts/chronometer.sh
@@ -19,9 +19,9 @@ today=$(date "+%b %e")
 
 CalcBlockedDomains() {
 	CheckIPv6
-	if [ -e "$gravity" ]; then
+	if [ -e "${gravity}" ]; then
 		#Are we IPV6 or IPV4?
-		if [[ -n ${piholeIPv6} ]];then
+		if [[ -n ${piholeIPv6} ]]; then
 			#We are IPV6
 			blockedDomainsTotal=$(wc -l /etc/pihole/gravity.list | awk '{print $1/2}')
 		else
@@ -34,15 +34,15 @@ CalcBlockedDomains() {
 }
 
 CalcQueriesToday() {
-	if [ -e "$piLog" ];then
-		queriesToday=$(cat "$piLog" | grep "$today" | awk '/query/ {print $6}' | wc -l)
+	if [ -e "${piLog}" ]; then
+		queriesToday=$(cat "${piLog}" | grep "${today}" | awk '/query/ {print $6}' | wc -l)
 	else
 		queriesToday="Err."
 	fi
 }
 
 CalcblockedToday() {
-	if [ -e "$piLog" ] && [ -e "$gravity" ];then
+	if [ -e "${piLog}" ] && [ -e "${gravity}" ];then
 		blockedToday=$(cat ${piLog} | awk '/\/etc\/pihole\/gravity.list/ && !/address/ {print $6}' | wc -l)
 	else
 		blockedToday="Err."
@@ -50,11 +50,11 @@ CalcblockedToday() {
 }
 
 CalcPercentBlockedToday() {
-	if [ "$queriesToday" != "Err." ] && [ "$blockedToday" != "Err." ]; then
-		if [ "$queriesToday" != 0 ]; then #Fixes divide by zero error :)
-		 #scale 2 rounds the number down, so we'll do scale 4 and then trim the last 2 zeros
-			percentBlockedToday=$(echo "scale=4; $blockedToday/$queriesToday*100" | bc)
-			percentBlockedToday=$(sed 's/.\{2\}$//' <<< "$percentBlockedToday")
+	if [ "${queriesToday}" != "Err." ] && [ "${blockedToday}" != "Err." ]; then
+		if [ "${queriesToday}" != 0 ]; then #Fixes divide by zero error :)
+			#scale 2 rounds the number down, so we'll do scale 4 and then trim the last 2 zeros
+			percentBlockedToday=$(echo "scale=4; ${blockedToday}/${queriesToday}*100" | bc)
+			percentBlockedToday=$(sed 's/.\{2\}$//' <<< "${percentBlockedToday}")
 		else
 			percentBlockedToday=0
 		fi
@@ -64,8 +64,8 @@ CalcPercentBlockedToday() {
 CheckIPv6() {
 	piholeIPv6file="/etc/pihole/.useIPv6"
 	if [[ -f ${piholeIPv6file} ]];then
-	    # If the file exists, then the user previously chose to use IPv6 in the automated installer
-	    piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
+		# If the file exists, then the user previously chose to use IPv6 in the automated installer
+		piholeIPv6=$(ip -6 route get 2001:4860:4860::8888 | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "src") print $(i+1) }')
 	fi
 }
 
@@ -80,8 +80,7 @@ outputJSON() {
 }
 
 normalChrono() {
-	for (( ; ; ))
-	do
+	for (( ; ; )); do
 		clear
 		# Displays a colorful Pi-hole logo
 		echo " ___ _     _        _"
@@ -111,11 +110,11 @@ normalChrono() {
 
 		CalcBlockedDomains
 
-		echo "Blocking:      $blockedDomainsTotal"
+		echo "Blocking:      ${blockedDomainsTotal}"
 		#below commented line does not add up to todaysQueryCount
 		#echo "Queries:       $todaysQueryCountV4 / $todaysQueryCountV6"
-		echo "Queries:       $queriesToday" #same total calculation as dashboard
-	  echo "Pi-holed:      $blockedToday ($percentBlockedToday%)"
+		echo "Queries:       ${queriesToday}" #same total calculation as dashboard
+	  echo "Pi-holed:      ${blockedToday} (${percentBlockedToday}%)"
 
 		sleep 5
 	done
@@ -139,11 +138,10 @@ if [[ $# = 0 ]]; then
 	normalChrono
 fi
 
-for var in "$@"
-do
-  case "$var" in
-    "-j" | "--json"  ) outputJSON;;
-    "-h" | "--help"  ) displayHelp;;
-    *                ) exit 1;;
-  esac
+for var in "$@"; do
+	case "$var" in
+		"-j" | "--json"  ) outputJSON;;
+		"-h" | "--help"  ) displayHelp;;
+		*                ) exit 1;;
+	esac
 done
diff --git a/advanced/Scripts/piholeDebug.sh b/advanced/Scripts/piholeDebug.sh
index bc926495..2b5afa18 100755
--- a/advanced/Scripts/piholeDebug.sh
+++ b/advanced/Scripts/piholeDebug.sh
@@ -39,7 +39,7 @@ EOM
 
 ######## FIRST CHECK ########
 # Must be root to debug
-if [[ "$EUID" -eq 0 ]]; then
+if [[ "${EUID}" -eq 0 ]]; then
 	echo "::: Script is executing as root user..."
 else
 	echo "::: Non-root user detected..."
@@ -54,7 +54,7 @@ else
 fi
 
 # Ensure the file exists, create if not, clear if exists.
-if [ ! -f "$DEBUG_LOG" ]; then
+if [ ! -f "${DEBUG_LOG}" ]; then
 	${SUDO} touch ${DEBUG_LOG}
 	${SUDO} chmod 644 ${DEBUG_LOG}
 	${SUDO} chown "$USER":root ${DEBUG_LOG}
@@ -64,25 +64,25 @@ fi
 
 ### Private functions exist here ###
 log_write() {
-  echo "$1" >> "${DEBUG_LOG}"
+	echo "${1}" >> "${DEBUG_LOG}"
 }
 
 version_check() {
-  log_write "############################################################"
-  log_write "##########           Installed Versions           ##########"
-  log_write "############################################################"
+	log_write "############################################################"
+	log_write "##########           Installed Versions           ##########"
+	log_write "############################################################"
 
-  echo "::: Detecting Pi-hole installed versions."
-  pi_hole_ver="$(cd /etc/.pihole/ && git describe --tags --abbrev=0)" \
-  && log_write "Pi-hole Version: $pi_hole_ver" || log_write "Pi-hole git repository not detected."
-  admin_ver="$(cd /var/www/html/admin && git describe --tags --abbrev=0)" \
-  && log_write "WebUI Version: $admin_ver" || log_write "Pi-hole Admin Pages git repository not detected."
+	echo "::: Detecting Pi-hole installed versions."
+	pi_hole_ver="$(cd /etc/.pihole/ && git describe --tags --abbrev=0)" \
+	&& log_write "Pi-hole Version: $pi_hole_ver" || log_write "Pi-hole git repository not detected."
+	admin_ver="$(cd /var/www/html/admin && git describe --tags --abbrev=0)" \
+	&& log_write "WebUI Version: $admin_ver" || log_write "Pi-hole Admin Pages git repository not detected."
 
-  echo "::: Writing lighttpd version to logfile."
-  light_ver="$(lighttpd -v |& head -n1)" && log_write "${light_ver}" || log_write "lighttpd not installed."
+	echo "::: Writing lighttpd version to logfile."
+	light_ver="$(lighttpd -v |& head -n1)" && log_write "${light_ver}" || log_write "lighttpd not installed."
 
-  echo "::: Writing PHP version to logfile."
-  php_ver="$(php -v |& head -n1)" && log_write "${php_ver}" || log_write "PHP not installed."
+	echo "::: Writing PHP version to logfile."
+	php_ver="$(php -v |& head -n1)" && log_write "${php_ver}" || log_write "PHP not installed."
 }
 
 distro_check() {
@@ -94,7 +94,7 @@ distro_check() {
 	TMP=$(cat /etc/*release || echo "Failed to find release")
 
 	echo "::: Writing OS Distribution release to logfile."
-	echo "$TMP" >> ${DEBUG_LOG}
+	echo "${TMP}" >> ${DEBUG_LOG}
 	echo >> ${DEBUG_LOG}
 }
 
@@ -103,103 +103,96 @@ ip_check() {
 	echo "########           IP Address Information          #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
 
-    echo "::: Writing local IPs to logfile"
-    IPADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')"
-    echo "$IPADDR" >> ${DEBUG_LOG}
+	echo "::: Writing local IPs to logfile"
+	IPADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet") print $(i+1) }')"
+	echo "${IPADDR}" >> ${DEBUG_LOG}
 
-    IP6ADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet6") print $(i+1) }')" \
-    && echo "$IP6ADDR" >> ${DEBUG_LOG} || echo "No IPv6 addresses found." >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+	IP6ADDR="$(ip a | awk -F " " '{ for(i=1;i<=NF;i++) if ($i == "inet6") print $(i+1) }')" \
+	&& echo "${IP6ADDR}" >> ${DEBUG_LOG} || echo "No IPv6 addresses found." >> ${DEBUG_LOG}
+	echo >> ${DEBUG_LOG}
 
-    echo "::: Locating default gateway and checking connectivity"
-    GATEWAY=$(ip r | grep default | cut -d ' ' -f 3)
-    if [[ $? = 0 ]]
-    then
-    echo "::: Pinging default IPv4 gateway..."
-    GATEWAY_CHECK=$(ping -q -w 3 -c 3 -n "${GATEWAY}" | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv4 Gateway check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv4 Gateway check failed:" >> ${DEBUG_LOG}
-        fi
-    echo "$GATEWAY_CHECK" >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+	echo "::: Locating default gateway and checking connectivity"
+	GATEWAY=$(ip r | grep default | cut -d ' ' -f 3)
+	if [[ $? = 0 ]]; then
+		echo "::: Pinging default IPv4 gateway..."
+		GATEWAY_CHECK=$(ping -q -w 3 -c 3 -n "${GATEWAY}" | tail -n3)
+		if [[ $? = 0 ]]; then
+			echo "IPv4 Gateway check:" >> ${DEBUG_LOG}
+		else
+			echo "IPv4 Gateway check failed:" >> ${DEBUG_LOG}
+		fi
+		echo "${GATEWAY_CHECK}" >> ${DEBUG_LOG}
+		echo >> ${DEBUG_LOG}
 
-    echo "::: Pinging Internet via IPv4..."
-    INET_CHECK=$(ping -q -w 5 -c 3 -n 8.8.8.8 | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv4 Internet check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv4 Internet check failed:" >> ${DEBUG_LOG}
-        fi
-    echo "$INET_CHECK" >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
-    fi
+		echo "::: Pinging Internet via IPv4..."
+		INET_CHECK=$(ping -q -w 5 -c 3 -n 8.8.8.8 | tail -n3)
+		if [[ $? = 0 ]]; then
+			echo "IPv4 Internet check:" >> ${DEBUG_LOG}
+		else
+			echo "IPv4 Internet check failed:" >> ${DEBUG_LOG}
+		fi
+		echo "${INET_CHECK}" >> ${DEBUG_LOG}
+		echo >> ${DEBUG_LOG}
+	fi
 
-    GATEWAY6=$(ip -6 r | grep default | cut -d ' ' -f 3)
-    if [[ $? = 0 ]]
-    then
-    echo "::: Pinging default IPv6 gateway..."
-    GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n "${GATEWAY6}" | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv6 Gateway check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv6 Gateway check failed:" >> ${DEBUG_LOG}
-        fi
+	GATEWAY6=$(ip -6 r | grep default | cut -d ' ' -f 3)
+	if [[ $? = 0 ]]; then
+		echo "::: Pinging default IPv6 gateway..."
+		GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n "${GATEWAY6}" | tail -n3)
+		if [[ $? = 0 ]]; then
+			echo "IPv6 Gateway check:" >> ${DEBUG_LOG}
+		else
+			echo "IPv6 Gateway check failed:" >> ${DEBUG_LOG}
+		fi
 
-    echo "::: Pinging Internet via IPv6..."
-    GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n 2001:4860:4860::8888 | tail -n3)
-        if [[ $? = 0 ]]
-        then
-        echo "IPv6 Internet check:" >> ${DEBUG_LOG}
-        else
-        echo "IPv6 Internet check failed:" >> ${DEBUG_LOG}
-        fi
+		echo "::: Pinging Internet via IPv6..."
+		GATEWAY6_CHECK=$(ping6 -q -w 3 -c 3 -n 2001:4860:4860::8888 | tail -n3)
+		if [[ $? = 0 ]]; then
+			echo "IPv6 Internet check:" >> ${DEBUG_LOG}
+		else
+			echo "IPv6 Internet check failed:" >> ${DEBUG_LOG}
+		fi
 
-    else
-    GATEWAY_CHECK="No IPv6 Gateway Detected"
-    fi
-    echo "$GATEWAY_CHECK" >> ${DEBUG_LOG}
+	else
+		GATEWAY_CHECK="No IPv6 Gateway Detected"
+	fi
+	echo "${GATEWAY_CHECK}" >> ${DEBUG_LOG}
 
 
-    echo >> ${DEBUG_LOG}
+	echo >> ${DEBUG_LOG}
 }
 
 hostnameCheck() {
-    echo "############################################################" >> ${DEBUG_LOG}
+	echo "############################################################" >> ${DEBUG_LOG}
 	echo "########            Hostname Information           #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
 
-    echo "::: Writing locally configured hostnames to logfile"
-    # Write the hostname output to compare against entries in /etc/hosts, which is logged next
-    echo "This Pi-hole is: $(hostname)" >> ${DEBUG_LOG}
+	echo "::: Writing locally configured hostnames to logfile"
+	# Write the hostname output to compare against entries in /etc/hosts, which is logged next
+	echo "This Pi-hole is: $(hostname)" >> ${DEBUG_LOG}
 
-    echo "::: Writing hosts file to debug log..."
-    echo "###              Hosts              ###" >> ${DEBUG_LOG}
+	echo "::: Writing hosts file to debug log..."
+	echo "###              Hosts              ###" >> ${DEBUG_LOG}
 
-    if [ -e "$HOSTSFILE" ]
-    then
-	    cat "$HOSTSFILE" >> ${DEBUG_LOG}
-	    echo >> ${DEBUG_LOG}
-    else
-	    echo "No hosts file found!" >> ${DEBUG_LOG}
-	    printf ":::\tNo hosts file found!\n"
-    fi
+	if [ -e "${HOSTSFILE}" ]; then
+		cat "${HOSTSFILE}" >> ${DEBUG_LOG}
+		echo >> ${DEBUG_LOG}
+	else
+		echo "No hosts file found!" >> ${DEBUG_LOG}
+		printf ":::\tNo hosts file found!\n"
+	fi
 }
 
 portCheck() {
-  echo "############################################################" >> ${DEBUG_LOG}
+	echo "############################################################" >> ${DEBUG_LOG}
 	echo "########           Open Port Information           #########" >> ${DEBUG_LOG}
 	echo "############################################################" >> ${DEBUG_LOG}
 
-    echo "::: Detecting local server port 80 and 53 processes."
+	echo "::: Detecting local server port 80 and 53 processes."
 
-    ${SUDO} lsof -i :80 >> ${DEBUG_LOG}
-    ${SUDO} lsof -i :53 >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+	${SUDO} lsof -i :80 >> ${DEBUG_LOG}
+	${SUDO} lsof -i :53 >> ${DEBUG_LOG}
+	echo >> ${DEBUG_LOG}
 }
 
 testResolver() {
@@ -209,59 +202,57 @@ testResolver() {
 
 
 	# Find a blocked url that has not been whitelisted.
-    TESTURL="doubleclick.com"
-	if [ -s "$WHITELISTMATCHES" ]; then
+	TESTURL="doubleclick.com"
+	if [ -s "${WHITELISTMATCHES}" ]; then
 		while read -r line; do
 			CUTURL=${line#*" "}
-			if [ "$CUTURL" != "Pi-Hole.IsWorking.OK" ]; then
+			if [ "${CUTURL}" != "Pi-Hole.IsWorking.OK" ]; then
 				while read -r line2; do
 					CUTURL2=${line2#*" "}
-					if [ "$CUTURL" != "$CUTURL2" ]; then
-						TESTURL="$CUTURL"
+					if [ "${CUTURL}" != "${CUTURL2}" ]; then
+						TESTURL="${CUTURL}"
 						break 2
 					fi
-				done < "$WHITELISTMATCHES"
+				done < "${WHITELISTMATCHES}"
 			fi
-		done < "$GRAVITYFILE"
+		done < "${GRAVITYFILE}"
 	fi
 
-	echo "Resolution of $TESTURL from Pi-hole:" >> ${DEBUG_LOG}
-	LOCALDIG=$(dig "$TESTURL" @127.0.0.1)
-	if [[ $? = 0 ]]
-	then
-	    echo "$LOCALDIG" >> ${DEBUG_LOG}
+	echo "Resolution of ${TESTURL} from Pi-hole:" >> ${DEBUG_LOG}
+	LOCALDIG=$(dig "${TESTURL}" @127.0.0.1)
+	if [[ $? = 0 ]]; then
+		echo "${LOCALDIG}" >> ${DEBUG_LOG}
 	else
-	    echo "Failed to resolve $TESTURL on Pi-hole" >> ${DEBUG_LOG}
+		echo "Failed to resolve ${TESTURL} on Pi-hole" >> ${DEBUG_LOG}
 	fi
 	echo >> ${DEBUG_LOG}
 
 
-	echo "Resolution of $TESTURL from 8.8.8.8:" >> ${DEBUG_LOG}
-	REMOTEDIG=$(dig "$TESTURL" @8.8.8.8)
-	if [[ $? = 0 ]]
-	then
-	    echo "$REMOTEDIG" >> ${DEBUG_LOG}
+	echo "Resolution of ${TESTURL} from 8.8.8.8:" >> ${DEBUG_LOG}
+	REMOTEDIG=$(dig "${TESTURL}" @8.8.8.8)
+	if [[ $? = 0 ]]; then
+		echo "${REMOTEDIG}" >> ${DEBUG_LOG}
 	else
-	    echo "Failed to resolve $TESTURL on 8.8.8.8" >> ${DEBUG_LOG}
+		echo "Failed to resolve ${TESTURL} on 8.8.8.8" >> ${DEBUG_LOG}
 	fi
 	echo >> ${DEBUG_LOG}
 
 	echo "Pi-hole dnsmasq specific records lookups" >> ${DEBUG_LOG}
-    echo "Cache Size:" >> ${DEBUG_LOG}
-    dig +short chaos txt cachesize.bind >> ${DEBUG_LOG}
-    echo "Insertions count:" >> ${DEBUG_LOG}
-    dig +short chaos txt insertions.bind >> ${DEBUG_LOG}
-    echo "Evictions count:" >> ${DEBUG_LOG}
-    dig +short chaos txt evictions.bind >> ${DEBUG_LOG}
-    echo "Misses count:" >> ${DEBUG_LOG}
-    dig +short chaos txt misses.bind >> ${DEBUG_LOG}
-    echo "Hits count:" >> ${DEBUG_LOG}
-    dig +short chaos txt hits.bind >> ${DEBUG_LOG}
-    echo "Auth count:" >> ${DEBUG_LOG}
-    dig +short chaos txt auth.bind >> ${DEBUG_LOG}
-    echo "Upstream Servers:" >> ${DEBUG_LOG}
-    dig +short chaos txt servers.bind >> ${DEBUG_LOG}
-    echo >> ${DEBUG_LOG}
+	echo "Cache Size:" >> ${DEBUG_LOG}
+	dig +short chaos txt cachesize.bind >> ${DEBUG_LOG}
+	echo "Insertions count:" >> ${DEBUG_LOG}
+	dig +short chaos txt insertions.bind >> ${DEBUG_LOG}
+	echo "Evictions count:" >> ${DEBUG_LOG}
+	dig +short chaos txt evictions.bind >> ${DEBUG_LOG}
+	echo "Misses count:" >> ${DEBUG_LOG}
+	dig +short chaos txt misses.bind >> ${DEBUG_LOG}
+	echo "Hits count:" >> ${DEBUG_LOG}
+	dig +short chaos txt hits.bind >> ${DEBUG_LOG}
+	echo "Auth count:" >> ${DEBUG_LOG}
+	dig +short chaos txt auth.bind >> ${DEBUG_LOG}
+	echo "Upstream Servers:" >> ${DEBUG_LOG}
+	dig +short chaos txt servers.bind >> ${DEBUG_LOG}
+	echo >> ${DEBUG_LOG}
 }
 
 checkProcesses() {
@@ -271,12 +262,11 @@ checkProcesses() {
 	echo ":::"
 	echo "::: Logging status of lighttpd and dnsmasq..."
 	PROCESSES=( lighttpd dnsmasq )
-	for i in "${PROCESSES[@]}"
-	do
+	for i in "${PROCESSES[@]}"; do
 		echo "" >> ${DEBUG_LOG}
-		echo -n "$i" >> "$DEBUG_LOG"
+		echo -n "${i}" >> "${DEBUG_LOG}"
 		echo " processes status:" >> ${DEBUG_LOG}
-		${SUDO} systemctl -l status "$i" >> "$DEBUG_LOG"
+		${SUDO} systemctl -l status "${i}" >> "${DEBUG_LOG}"
 	done
 	echo >> ${DEBUG_LOG}
 }
@@ -286,26 +276,24 @@ debugLighttpd() {
 	echo "#######################################" >> ${DEBUG_LOG}
 	echo "############ lighttpd.conf ############" >> ${DEBUG_LOG}
 	echo "#######################################" >> ${DEBUG_LOG}
-	if [ -e "$LIGHTTPDFILE" ]
-	then
+	if [ -e "${LIGHTTPDFILE}" ]; then
 		while read -r line; do
-			if [ ! -z "$line" ]; then
-				[[ "$line" =~ ^#.*$ ]] && continue
-				echo "$line" >> ${DEBUG_LOG}
+			if [ ! -z "${line}" ]; then
+				[[ "${line}" =~ ^#.*$ ]] && continue
+				echo "${line}" >> ${DEBUG_LOG}
 			fi
-		done < "$LIGHTTPDFILE"
+		done < "${LIGHTTPDFILE}"
 		echo >> ${DEBUG_LOG}
 	else
 		echo "No lighttpd.conf file found!" >> ${DEBUG_LOG}
 		printf ":::\tNo lighttpd.conf file found\n"
 	fi
 	
-	if [ -e "$LIGHTTPDERRFILE" ]
-	then
+	if [ -e "${LIGHTTPDERRFILE}" ]; then
 		echo "#######################################" >> ${DEBUG_LOG}
 		echo "######### lighttpd error.log ##########" >> ${DEBUG_LOG}
 		echo "#######################################" >> ${DEBUG_LOG}
-		cat "$LIGHTTPDERRFILE" >> ${DEBUG_LOG}
+		cat "${LIGHTTPDERRFILE}" >> ${DEBUG_LOG}
 	else
 		echo "No lighttpd error.log file found!" >> ${DEBUG_LOG}
 		printf ":::\tNo lighttpd error.log file found\n"
@@ -328,15 +316,14 @@ echo "::: Writing dnsmasq.conf to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "############### Dnsmasq ###############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$DNSMASQFILE" ]
-then
+if [ -e "${DNSMASQFILE}" ]; then
 	#cat $DNSMASQFILE >> $DEBUG_LOG
 	while read -r line; do
-		if [ ! -z "$line" ]; then
-			[[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-        fi
-	done < "$DNSMASQFILE"
+		if [ ! -z "${line}" ]; then
+			[[ "${line}" =~ ^#.*$ ]] && continue
+			echo "${line}" >> ${DEBUG_LOG}
+		fi
+	done < "${DNSMASQFILE}"
 	echo >> ${DEBUG_LOG}
 else
 	echo "No dnsmasq.conf file found!" >> ${DEBUG_LOG}
@@ -347,14 +334,13 @@ echo "::: Writing 01-pihole.conf to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "########### 01-pihole.conf ############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$PIHOLECONFFILE" ]
-then
+if [ -e "${PIHOLECONFFILE}" ]; then
 	while read -r line; do
-		if [ ! -z "$line" ]; then
-			[[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-        fi
-	done < "$PIHOLECONFFILE"
+		if [ ! -z "${line}" ]; then
+			[[ "${line}" =~ ^#.*$ ]] && continue
+			echo "${line}" >> ${DEBUG_LOG}
+		fi
+	done < "${PIHOLECONFFILE}"
 	echo >> ${DEBUG_LOG}
 else
 	echo "No 01-pihole.conf file found!" >> ${DEBUG_LOG}
@@ -365,9 +351,8 @@ echo "::: Writing size of gravity.list to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "############ gravity.list #############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$GRAVITYFILE" ]
-then
-	wc -l "$GRAVITYFILE" >> ${DEBUG_LOG}
+if [ -e "${GRAVITYFILE}" ]; then
+	wc -l "${GRAVITYFILE}" >> ${DEBUG_LOG}
 	echo >> ${DEBUG_LOG}
 else
 	echo "No gravity.list file found!" >> ${DEBUG_LOG}
@@ -380,9 +365,8 @@ echo "::: Writing whitelist to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "############## Whitelist ##############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$WHITELISTFILE" ]
-then
-	cat "$WHITELISTFILE" >> ${DEBUG_LOG}
+if [ -e "${WHITELISTFILE}" ]; then
+	cat "${WHITELISTFILE}" >> ${DEBUG_LOG}
 	echo >> ${DEBUG_LOG}
 else
 	echo "No whitelist.txt file found!" >> ${DEBUG_LOG}
@@ -393,9 +377,8 @@ echo "::: Writing blacklist to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "############## Blacklist ##############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$BLACKLISTFILE" ]
-then
-	cat "$BLACKLISTFILE" >> ${DEBUG_LOG}
+if [ -e "${BLACKLISTFILE}" ]; then
+	cat "${BLACKLISTFILE}" >> ${DEBUG_LOG}
 	echo >> ${DEBUG_LOG}
 else
 	echo "No blacklist.txt file found!" >> ${DEBUG_LOG}
@@ -406,14 +389,13 @@ echo "::: Writing adlists.list to debug log..."
 echo "#######################################" >> ${DEBUG_LOG}
 echo "############ adlists.list #############" >> ${DEBUG_LOG}
 echo "#######################################" >> ${DEBUG_LOG}
-if [ -e "$ADLISTSFILE" ]
-then
-  while read -r line; do
-    if [ ! -z "$line" ]; then
-		  [[ "$line" =~ ^#.*$ ]] && continue
-			echo "$line" >> ${DEBUG_LOG}
-	fi
-	done < "$ADLISTSFILE"
+if [ -e "${ADLISTSFILE}" ]; then
+	while read -r line; do
+		if [ ! -z "${line}" ]; then
+			[[ "${line}" =~ ^#.*$ ]] && continue
+			echo "${line}" >> ${DEBUG_LOG}
+		fi
+	done < "${ADLISTSFILE}"
 	echo >> ${DEBUG_LOG}
 else
 	echo "No adlists.list file found... using adlists.default!" >> ${DEBUG_LOG}
@@ -428,10 +410,9 @@ dumpPiHoleLog() {
 	echo "#######################################" >> ${DEBUG_LOG}
 	echo "############# pihole.log ##############" >> ${DEBUG_LOG}
 	echo "#######################################" >> ${DEBUG_LOG}
-	if [ -e "$PIHOLELOG" ]
-	then
+	if [ -e "${PIHOLELOG}" ]; then
 		while true; do
-			tail -f "$PIHOLELOG" >> ${DEBUG_LOG}
+			tail -f "${PIHOLELOG}" >> ${DEBUG_LOG}
 			echo >> ${DEBUG_LOG}
 		done
 	else
@@ -442,25 +423,24 @@ dumpPiHoleLog() {
 
 # Anything to be done after capturing of pihole.log terminates
 finalWork() {
-        echo "::: Finshed debugging!"
-    echo "::: The debug log can be uploaded to Termbin.com for easier sharing."
-        read -r -p "::: Would you like to upload the log? [y/N] " response
-    case ${response} in
-        [yY][eE][sS]|[yY])
-            TERMBIN=$(cat /var/log/pihole_debug.log | nc termbin.com 9999)
-            ;;
-        *)
-            echo "::: Log will NOT be uploaded to Termbin."
-            ;;
-    esac
+	echo "::: Finshed debugging!"
+	echo "::: The debug log can be uploaded to Termbin.com for easier sharing."
+	read -r -p "::: Would you like to upload the log? [y/N] " response
+	case ${response} in
+		[yY][eE][sS]|[yY])
+			TERMBIN=$(cat /var/log/pihole_debug.log | nc termbin.com 9999)
+			;;
+		*)
+			echo "::: Log will NOT be uploaded to Termbin."
+			;;
+	esac
 
-        # Check if termbin.com is reachable. When it's not, point to local log instead
-        if [ -n "$TERMBIN" ]
-        then
-                echo "::: Debug log can be found at : $TERMBIN"
-        else
-                echo "::: Debug log can be found at : /var/log/pihole_debug.log"
-        fi
+	# Check if termbin.com is reachable. When it's not, point to local log instead
+	if [ -n "${TERMBIN}" ]; then
+		echo "::: Debug log can be found at : ${TERMBIN}"
+	else
+		echo "::: Debug log can be found at : /var/log/pihole_debug.log"
+	fi
 }
 
 trap finalWork EXIT
diff --git a/advanced/Scripts/setupLCD.sh b/advanced/Scripts/setupLCD.sh
index 5ef324fe..e5a01911 100755
--- a/advanced/Scripts/setupLCD.sh
+++ b/advanced/Scripts/setupLCD.sh
@@ -15,28 +15,28 @@
 # Borrowed from adafruit-pitft-helper < borrowed from raspi-config
 # https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L324-L334
 getInitSys() {
-  if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
-    SYSTEMD=1
-  elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
-    SYSTEMD=0
-  else
-    echo "Unrecognised init system"
-    return 1
-  fi
+	if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
+		SYSTEMD=1
+	elif [ -f /etc/init.d/cron ] && [ ! -h /etc/init.d/cron ]; then
+		SYSTEMD=0
+	else
+		echo "Unrecognised init system"
+		return 1
+	fi
 }
 
 # Borrowed from adafruit-pitft-helper:
 # https://github.com/adafruit/Adafruit-PiTFT-Helper/blob/master/adafruit-pitft-helper#L274-L285
 autoLoginPiToConsole() {
-  if [ -e /etc/init.d/lightdm ]; then
-    if [ ${SYSTEMD} -eq 1 ]; then
-      systemctl set-default multi-user.target
-      ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
-    else
-      update-rc.d lightdm disable 2
-      sed /etc/inittab -i -e "s/1:2345:respawn:\/sbin\/getty --noclear 38400 tty1/1:2345:respawn:\/bin\/login -f pi tty1 <\/dev\/tty1 >\/dev\/tty1 2>&1/"
-      fi
-  fi
+	if [ -e /etc/init.d/lightdm ]; then
+		if [ ${SYSTEMD} -eq 1 ]; then
+			systemctl set-default multi-user.target
+			ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
+		else
+			update-rc.d lightdm disable 2
+			sed /etc/inittab -i -e "s/1:2345:respawn:\/sbin\/getty --noclear 38400 tty1/1:2345:respawn:\/bin\/login -f pi tty1 <\/dev\/tty1 >\/dev\/tty1 2>&1/"
+		fi
+	fi
 }
 
 ######### SCRIPT ###########
diff --git a/advanced/Scripts/update.sh b/advanced/Scripts/update.sh
index e42724d6..a2220d57 100644
--- a/advanced/Scripts/update.sh
+++ b/advanced/Scripts/update.sh
@@ -18,17 +18,17 @@ piholeGitUrl="https://github.com/pi-hole/pi-hole.git"
 piholeFilesDir="/etc/.pihole"
 
 spinner() {
-	local pid=$1
-    local delay=0.50
-    local spinstr='/-\|'
-    while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
+	local pid=${1}
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
 		local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=${temp}${spinstr%"$temp"}
-        sleep ${delay}
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
 }
 
 getGitFiles() {
@@ -37,45 +37,45 @@ getGitFiles() {
 	echo ":::"
 	echo "::: Checking for existing repository..."
 	if is_repo "${1}"; then
-	  update_repo "${1}"
+		update_repo "${1}"
 	else
-	  make_repo "${1}" "${2}"
-  fi
+		make_repo "${1}" "${2}"
+	fi
 }
 
 is_repo() {
-  # Use git to check if directory is currently under VCS
+	# Use git to check if directory is currently under VCS
 	echo -n ":::    Checking $1 is a repo..."
 	cd "${1}" &> /dev/null || return 1
 	git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
 }
 
 make_repo() {
-    # Remove the non-repod interface and clone the interface
-    echo -n ":::    Cloning $2 into $1..."
-    rm -rf "${1}"
-    git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
-    echo " done!"
+	# Remove the non-repod interface and clone the interface
+	echo -n ":::    Cloning $2 into $1..."
+	rm -rf "${1}"
+	git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
+	echo " done!"
 }
 
 update_repo() {
-    # Pull the latest commits
-    echo -n ":::     Updating repo in $1..."
-    cd "${1}" || exit 1
-    git stash -q > /dev/null & spinner $!
-    git pull -q > /dev/null & spinner $!
-    echo " done!"
+# Pull the latest commits
+	echo -n ":::     Updating repo in $1..."
+	cd "${1}" || exit 1
+	git stash -q > /dev/null & spinner $!
+	git pull -q > /dev/null & spinner $!
+	echo " done!"
 }
 
 if [ ! -d "/etc/.pihole" ]; then #This is unlikely
-    echo "::: Critical Error: Pi-Hole repo missing from system!"
-    echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
-    exit 1;
+	echo "::: Critical Error: Pi-Hole repo missing from system!"
+	echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
+	exit 1;
 fi
 if [ ! -d "/var/www/html/admin" ]; then #This is unlikely
-    echo "::: Critical Error: Pi-Hole repo missing from system!"
-    echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
-    exit 1;
+	echo "::: Critical Error: Pi-Hole repo missing from system!"
+	echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
+	exit 1;
 fi
 
 echo "::: Checking for updates..."
@@ -105,40 +105,38 @@ echo ":::"
 
 
 if [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
-    echo "::: Everything is up to date!"
-    echo ""
-    exit 0
+	echo "::: Everything is up to date!"
+	echo ""
+	exit 0
 
 elif [[ ${piholeVersion} == ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
-    echo "::: Pi-hole Web Admin files out of date"
-    getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
-    echo ":::"
-    webVersion=$(pihole -v -a -c)
-    echo "::: Web Admin version is now at ${webVersion}"
-    echo "::: If you had made any changes in '/var/www/html/admin', they have been stashed using 'git stash'"
-    echo ""
-
+	echo "::: Pi-hole Web Admin files out of date"
+	getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
+	echo ":::"
+	webVersion=$(pihole -v -a -c)
+	echo "::: Web Admin version is now at ${webVersion}"
+	echo "::: If you had made any changes in '/var/www/html/admin', they have been stashed using 'git stash'"
+	echo ""
 elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} == ${webVersionLatest} ]]; then
-    echo "::: Pi-hole core files out of date"
-    getGitFiles ${piholeFilesDir} ${piholeGitUrl}
-    /etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended
-    echo ":::"
-    piholeVersion=$(pihole -v -p -c)
-    echo "::: Pi-hole version is now at ${piholeVersion}"
-    echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
-    echo ""
-
+	echo "::: Pi-hole core files out of date"
+	getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+	/etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended
+	echo ":::"
+	piholeVersion=$(pihole -v -p -c)
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ""
 elif [[ ${piholeVersion} != ${piholeVersionLatest} && ${webVersion} != ${webVersionLatest} ]]; then
-    echo "::: Updating Everything"
-    getGitFiles ${piholeFilesDir} ${piholeGitUrl}
-    /etc/.pihole/automated\ install/basic-install.sh --unattended
-    webVersion=$(pihole -v -a -c)
-    piholeVersion=$(pihole -v -p -c)
-    echo ":::"
-    echo "::: Pi-hole version is now at ${piholeVersion}"
-    echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
-    echo ":::"
-    echo "::: Pi-hole version is now at ${piholeVersion}"
-    echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
-    echo ""
+	echo "::: Updating Everything"
+	getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+	/etc/.pihole/automated\ install/basic-install.sh --unattended
+	webVersion=$(pihole -v -a -c)
+	piholeVersion=$(pihole -v -p -c)
+	echo ":::"
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ":::"
+	echo "::: Pi-hole version is now at ${piholeVersion}"
+	echo "::: If you had made any changes in '/etc/.pihole', they have been stashed using 'git stash'"
+	echo ""
 fi
diff --git a/advanced/Scripts/version.sh b/advanced/Scripts/version.sh
index 7b2e3f68..ca78032a 100644
--- a/advanced/Scripts/version.sh
+++ b/advanced/Scripts/version.sh
@@ -15,60 +15,58 @@ latest=false
 current=false
 
 normalOutput() {
-    piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
-    webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+	piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+	webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
 
-    piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-    webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+	piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+	webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
 
-    echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
-    echo "::: Web-Admin version is $webVersion (Latest version is $webVersionLatest)"
+	echo "::: Pi-hole version is ${piholeVersion} (Latest version is ${piholeVersionLatest})"
+	echo "::: Web-Admin version is ${webVersion} (Latest version is ${webVersionLatest})"
 }
 
 webOutput() {
-    for var in "$@"
-    do
-      case "$var" in
-        "-l" | "--latest"    ) latest=true;;
-        "-c" | "--current"   ) current=true;;
-        *                    ) echo "::: Invalid Option!"; exit 1;
-      esac
-    done
+	for var in "$@"; do
+		case "${var}" in
+			"-l" | "--latest"    ) latest=true;;
+			"-c" | "--current"   ) current=true;;
+			*                    ) echo "::: Invalid Option!"; exit 1;
+		esac
+	done
 
-   if [[ "${latest}" == true && "${current}" == false ]]; then
-        webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-        echo ${webVersionLatest}
-    elif [[ "${latest}" == false && "${current}" == true ]]; then
-        webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
-        echo ${webVersion}
-    else
-        webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
-        webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-        echo "::: Web-Admin version is $webVersion (Latest version is $webVersionLatest)"
-    fi
+	if [[ "${latest}" == true && "${current}" == false ]]; then
+		webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo ${webVersionLatest}
+	elif [[ "${latest}" == false && "${current}" == true ]]; then
+		webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+		echo ${webVersion}
+	else
+		webVersion=$(cd /var/www/html/admin/ && git describe --tags --abbrev=0)
+		webVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/AdminLTE/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo "::: Web-Admin version is $webVersion (Latest version is $webVersionLatest)"
+	fi
 }
 
 coreOutput() {
- for var in "$@"
-    do
-      case "$var" in
-        "-l" | "--latest"    ) latest=true;;
-        "-c" | "--current"   ) current=true;;
-        *                    ) echo "::: Invalid Option!"; exit 1;
-      esac
-    done
+	for var in "$@"; do
+		case "${var}" in
+			"-l" | "--latest"    ) latest=true;;
+			"-c" | "--current"   ) current=true;;
+			*                    ) echo "::: Invalid Option!"; exit 1;
+		esac
+	done
 
-    if [[ "${latest}" == true && "${current}" == false ]]; then
-        piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-        echo ${piholeVersionLatest}
-    elif [[ "${latest}" == false && "${current}" == true ]]; then
-        piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
-        echo ${piholeVersion}
-    else
-        piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
-        piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
-        echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
-    fi
+	if [[ "${latest}" == true && "${current}" == false ]]; then
+		piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo ${piholeVersionLatest}
+	elif [[ "${latest}" == false && "${current}" == true ]]; then
+		piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+		echo ${piholeVersion}
+	else
+		piholeVersion=$(cd /etc/.pihole/ && git describe --tags --abbrev=0)
+		piholeVersionLatest=$(curl -s https://api.github.com/repos/pi-hole/pi-hole/releases/latest | grep -Po '"tag_name":.*?[^\\]",' |  perl -pe 's/"tag_name": "//; s/^"//; s/",$//')
+		echo "::: Pi-hole version is $piholeVersion (Latest version is $piholeVersionLatest)"
+	fi
 }
 
 helpFunc() {
@@ -93,11 +91,10 @@ if [[ $# = 0 ]]; then
 	normalOutput
 fi
 
-for var in "$@"
-do
-  case "$var" in
-    "-a" | "--admin"     ) shift; webOutput "$@";;
-    "-p" | "--pihole"    ) shift; coreOutput "$@" ;;
-    "-h" | "--help"      ) helpFunc;;
-  esac
+for var in "$@"; do
+	case "${var}" in
+	"-a" | "--admin"     ) shift; webOutput "$@";;
+	"-p" | "--pihole"    ) shift; coreOutput "$@" ;;
+	"-h" | "--help"      ) helpFunc;;
+	esac
 done
diff --git a/advanced/Scripts/whitelist.sh b/advanced/Scripts/whitelist.sh
index 82d4b5f5..2da6adb0 100755
--- a/advanced/Scripts/whitelist.sh
+++ b/advanced/Scripts/whitelist.sh
@@ -46,30 +46,29 @@ domToRemoveList=()
 HandleOther(){
   #check validity of domain
 	validDomain=$(echo "$1" | perl -ne'print if /\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/')
-	if [ -z "$validDomain" ]; then
+	if [ -z "${validDomain}" ]; then
 		echo "::: $1 is not a valid argument or domain name"
 	else
-	  domList=("${domList[@]}" ${validDomain})
+		domList=("${domList[@]}" ${validDomain})
 	fi
 }
 
 PopWhitelistFile() {
 	#check whitelist file exists, and if not, create it
-	if [[ ! -f ${whitelist} ]];then
-  	  touch ${whitelist}
+	if [[ ! -f ${whitelist} ]]; then
+		touch ${whitelist}
 	fi
-	for dom in "${domList[@]}"
-	do
-	  if ${addmode}; then
-	  	AddDomain "$dom"
-	  else
-	    RemoveDomain "$dom"
-	  fi
+	for dom in "${domList[@]}"; do
+		if ${addmode}; then
+			AddDomain "${dom}"
+		else
+			RemoveDomain "${dom}"
+		fi
 	done
 }
 
 AddDomain() {
-#| sed 's/\./\\./g'
+	#| sed 's/\./\\./g'
 	bool=false
 
 	grep -Ex -q "$1" ${whitelist} || bool=true
@@ -84,7 +83,7 @@ AddDomain() {
 	  fi
 	else
 		if ${verbose}; then
-			echo "::: $1 already exists in $whitelist, no need to add!"
+			echo "::: ${1} already exists in ${whitelist}, no need to add!"
 		fi
 	fi
 }
@@ -112,25 +111,24 @@ DisplayWlist() {
 	verbose=false
 	echo -e " Displaying Gravity Resistant Domains \n"
 	count=1
-	while IFS= read -r RD
-	do
-		echo "${count}: $RD"
+	while IFS= read -r RD; do
+		echo "${count}: ${RD}"
 		count=$((count+1))
-	done < "$whitelist"
+	done < "${whitelist}"
 }
 
 ###################################################
 
-for var in "$@"
-do
-  case "$var" in
-    "-nr"| "--noreload"  ) reload=false;;
-    "-d" | "--delmode"   ) addmode=false;;
-    "-q" | "--quiet"     ) verbose=false;;
-    "-h" | "--help"      ) helpFunc;;
-    "-l" | "--list"      ) DisplayWlist;;
-    *                    ) HandleOther "$var";;
-  esac
+for var in "$@"; do
+	case "${var}" in
+		"-nr"| "--noreload"  ) reload=false;;
+		"-d" | "--delmode"   ) addmode=false;;
+		"-f" | "--force"     ) force=true;;
+		"-q" | "--quiet"     ) verbose=false;;
+		"-h" | "--help"      ) helpFunc;;
+		"-l" | "--list"      ) DisplayWlist;;
+		*                    ) HandleOther "${var}";;
+	esac
 done
 
 PopWhitelistFile
@@ -138,6 +136,3 @@ PopWhitelistFile
 if ${reload}; then
 	Reload
 fi
-
-
-
diff --git a/advanced/bash-completion/pihole b/advanced/bash-completion/pihole
index 1fae988d..dd3f050d 100644
--- a/advanced/bash-completion/pihole
+++ b/advanced/bash-completion/pihole
@@ -1,12 +1,11 @@
-_pihole() 
-{
-    local cur prev opts
-    COMPREPLY=()
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    prev="${COMP_WORDS[COMP_CWORD-1]}"
-    opts="blacklist chronometer debug flush help query reconfigure setupLCD uninstall updateGravity updatePihole version whitelist"
+_pihole() {
+	local cur prev opts
+	COMPREPLY=()
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	prev="${COMP_WORDS[COMP_CWORD-1]}"
+	opts="blacklist chronometer debug flush help query reconfigure setupLCD uninstall updateGravity updatePihole version whitelist"
 
-    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-    return 0
+	COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+	return 0
 }
-complete -F _pihole pihole
\ No newline at end of file
+complete -F _pihole pihole
diff --git a/advanced/pihole.cron b/advanced/pihole.cron
index c86dded3..77b7c1ca 100644
--- a/advanced/pihole.cron
+++ b/advanced/pihole.cron
@@ -8,6 +8,11 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 2 of the License, or
 # (at your option) any later version.
+# 
+# This file is under source-control of the Pi-hole installation and update
+# scripts, any changes made to this file will be overwritten when the softare
+# is updated or re-installed. Please make any changes to the appropriate crontab
+# or other cron file snippets.
 
 # Pi-hole: Update the ad sources once a week on Sunday at 01:59
 #          Download any updates from the adlists
diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh
index af3ab962..7796fb52 100755
--- a/automated install/basic-install.sh	
+++ b/automated install/basic-install.sh	
@@ -48,18 +48,19 @@ runUnattended=false
 ######## FIRST CHECK ########
 # Must be root to install
 echo ":::"
-if [[ $EUID -eq 0 ]];then
+if [[ ${EUID} -eq 0 ]]; then
 	echo "::: You are root."
 else
-  echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures"
-  echo "::: system networking, it requires elevated rights. Please check the contents of the script for"
-  echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source."
-  echo ":::"
-  echo "::: Detecting the presence of the sudo utility for continuation of this install..."
-	if [ -x "$(command -v sudo)" ];then
+	echo "::: Script called with non-root privileges. The Pi-hole installs server packages and configures"
+	echo "::: system networking, it requires elevated rights. Please check the contents of the script for"
+	echo "::: any concerns with this requirement. Please be sure to download this script from a trusted source."
+	echo ":::"
+	echo "::: Detecting the presence of the sudo utility for continuation of this install..."
+
+	if [ -x "$(command -v sudo)" ]; then
 		echo "::: Utility sudo located."
-	  exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
-    exit $?
+		exec curl -sSL https://install.pi-hole.net | sudo bash "$@"
+		exit $?
 	else
 		echo "::: sudo is needed for the Web interface to run pihole commands.  Please run this script as root and it will be automatically installed."
 		exit 1
@@ -68,7 +69,7 @@ fi
 
 # Compatibility
 
-if [ -x "$(command -v apt-get)" ];then
+if [ -x "$(command -v apt-get)" ]; then
 	#Debian Family
 	#Decide if php should be `php5` or just `php` (Fixes issues with Ubuntu 16.04 LTS)
 	phpVer="php5"
@@ -76,11 +77,11 @@ if [ -x "$(command -v apt-get)" ];then
 	#############################################
 	PKG_MANAGER="apt-get"
 	PKG_CACHE="/var/lib/apt/lists/"
-	UPDATE_PKG_CACHE="$PKG_MANAGER update"
-	PKG_UPDATE="$PKG_MANAGER upgrade"
-	PKG_INSTALL="$PKG_MANAGER --yes --fix-missing install"
+	UPDATE_PKG_CACHE="${PKG_MANAGER} update"
+	PKG_UPDATE="${PKG_MANAGER} upgrade"
+	PKG_INSTALL="${PKG_MANAGER} --yes --fix-missing install"
 	# grep -c will return 1 retVal on 0 matches, block this throwing the set -e with an OR TRUE
-	PKG_COUNT="$PKG_MANAGER -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
+	PKG_COUNT="${PKG_MANAGER} -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
 	INSTALLER_DEPS=( apt-utils whiptail git dhcpcd5)
 	PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd ${phpVer}-common ${phpVer}-cgi curl unzip wget sudo netcat cron iproute2 )
 	LIGHTTPD_USER="www-data"
@@ -88,20 +89,20 @@ if [ -x "$(command -v apt-get)" ];then
 	LIGHTTPD_CFG="lighttpd.conf.debian"
 	DNSMASQ_USER="dnsmasq"
 	package_check_install() {
-		dpkg-query -W -f='${Status}' "$1" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "$1"
+		dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "${1}"
 	}
-elif [ -x "$(command -v rpm)" ];then
+elif [ -x "$(command -v rpm)" ]; then
 	# Fedora Family
-	if [ -x "$(command -v dnf)" ];then
+	if [ -x "$(command -v dnf)" ]; then
 		PKG_MANAGER="dnf"
 	else
 		PKG_MANAGER="yum"
 	fi
-	PKG_CACHE="/var/cache/$PKG_MANAGER"
-	UPDATE_PKG_CACHE="$PKG_MANAGER check-update"
-	PKG_UPDATE="$PKG_MANAGER update -y"
-	PKG_INSTALL="$PKG_MANAGER install -y"
-	PKG_COUNT="$PKG_MANAGER check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
+	PKG_CACHE="/var/cache/${PKG_MANAGER}"
+	UPDATE_PKG_CACHE="${PKG_MANAGER} check-update"
+	PKG_UPDATE="${PKG_MANAGER} update -y"
+	PKG_INSTALL="${PKG_MANAGER} install -y"
+	PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
 	INSTALLER_DEPS=( iproute net-tools procps-ng newt git )
 	PIHOLE_DEPS=( epel-release bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common php-cli php curl unzip wget findutils cronie sudo nmap-ncat )
 	if grep -q 'Fedora' /etc/redhat-release; then
@@ -113,7 +114,7 @@ elif [ -x "$(command -v rpm)" ];then
 	LIGHTTPD_CFG="lighttpd.conf.fedora"
 	DNSMASQ_USER="nobody"
 	package_check_install() {
-		rpm -qa | grep ^"$1"- > /dev/null || ${PKG_INSTALL} "$1"
+		rpm -qa | grep ^"${1}"- > /dev/null || ${PKG_INSTALL} "${1}"
 	}
 else
 	echo "OS distribution not supported"
@@ -123,16 +124,16 @@ fi
 ####### FUNCTIONS ##########
 spinner() {
 	local pid=$1
-    local delay=0.50
-    local spinstr='/-\|'
-    while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
 		local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=${temp}${spinstr%"$temp"}
-        sleep ${delay}
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
 }
 
 find_IPv4_information() {
@@ -143,7 +144,7 @@ find_IPv4_information() {
 }
 
 get_available_interfaces() {
-  # Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
+	# Get available interfaces. Consider only getting UP interfaces in the future, and leaving DOWN interfaces out of list.
 	availableInterfaces=$(ip -o link | awk '{print $2}' | grep -v "lo" | cut -d':' -f1 | cut -d'@' -f1)
 }
 
@@ -170,21 +171,21 @@ verifyFreeDiskSpace() {
 	local existing_free_kilobytes=$(df -Pk | grep -m1 '\/$' | awk '{print $4}')
 
 	# - Unknown free disk space , not a integer
-	if ! [[ "$existing_free_kilobytes" =~ ^([0-9])+$ ]]; then
-        echo "::: Unknown free disk space!"
-        echo "::: We were unable to determine available free disk space on this system."
-        echo "::: You may override this check and force the installation, however, it is not recommended"
-        echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script"
-        echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations"
-        exit 1
+	if ! [[ "${existing_free_kilobytes}" =~ ^([0-9])+$ ]]; then
+		echo "::: Unknown free disk space!"
+		echo "::: We were unable to determine available free disk space on this system."
+		echo "::: You may override this check and force the installation, however, it is not recommended"
+		echo "::: To do so, pass the argument '--i_do_not_follow_recommendations' to the install script"
+		echo "::: eg. curl -L https://install.pi-hole.net | bash /dev/stdin --i_do_not_follow_recommendations"
+		exit 1
 	# - Insufficient free disk space
 	elif [[ ${existing_free_kilobytes} -lt ${required_free_kilobytes} ]]; then
-	    echo "::: Insufficient Disk Space!"
-	    echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes."
-	    echo "::: You only have $existing_free_kilobytes KiloBytes free."
-	    echo "::: If this is a new install you may need to expand your disk."
-	    echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
-	    echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)"
+		echo "::: Insufficient Disk Space!"
+		echo "::: Your system appears to be low on disk space. pi-hole recommends a minimum of $required_free_kilobytes KiloBytes."
+		echo "::: You only have ${existing_free_kilobytes} KiloBytes free."
+		echo "::: If this is a new install you may need to expand your disk."
+		echo "::: Try running 'sudo raspi-config', and choose the 'expand file system option'"
+		echo "::: After rebooting, run this installation again. (curl -L https://install.pi-hole.net | bash)"
 
 		echo "Insufficient free space, exiting..."
 		exit 1
@@ -206,23 +207,21 @@ chooseInterface() {
 	# Loop sentinel variable
 	local firstLoop=1
 
-	while read -r line
-	do
+	while read -r line; do
 		mode="OFF"
 		if [[ ${firstLoop} -eq 1 ]]; then
 			firstLoop=0
 			mode="ON"
 		fi
-		interfacesArray+=("$line" "available" "$mode")
-	done <<< "$availableInterfaces"
+		interfacesArray+=("${line}" "available" "${mode}")
+	done <<< "${availableInterfaces}"
 
 	# Find out how many interfaces are available to choose from
-	interfaceCount=$(echo "$availableInterfaces" | wc -l)
+	interfaceCount=$(echo "${availableInterfaces}" | wc -l)
 	chooseInterfaceCmd=(whiptail --separate-output --radiolist "Choose An Interface (press space to select)" ${r} ${c} ${interfaceCount})
 	chooseInterfaceOptions=$("${chooseInterfaceCmd[@]}" "${interfacesArray[@]}" 2>&1 >/dev/tty)
 	if [[ $? = 0 ]]; then
-		for desiredInterface in ${chooseInterfaceOptions}
-		do
+		for desiredInterface in ${chooseInterfaceOptions}; do
 			piholeInterface=${desiredInterface}
 			echo "::: Using interface: $piholeInterface"
 		done
@@ -256,15 +255,15 @@ use4andor6() {
 			esac
 		done
 		if [[ ${useIPv4} ]]; then
-		  find_IPv4_information
-		  getStaticIPv4Settings
-		  setStaticIPv4
+			find_IPv4_information
+			getStaticIPv4Settings
+			setStaticIPv4
 		fi
 		if [[ ${useIPv6} ]]; then
-		  useIPv6dialog
-    fi
-    echo "::: IPv4 address: ${IPv4_address}"
-    echo "::: IPv6 address: ${IPv6_address}"
+			useIPv6dialog
+		fi
+			echo "::: IPv4 address: ${IPv4_address}"
+			echo "::: IPv6 address: ${IPv6_address}"
 		if [ ! ${useIPv4} ] && [ ! ${useIPv6} ]; then
 			echo "::: Cannot continue, neither IPv4 or IPv6 selected"
 			echo "::: Exiting"
@@ -279,8 +278,8 @@ use4andor6() {
 getStaticIPv4Settings() {
 	# Ask if the user wants to use DHCP settings as their static IP
 	if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Do you want to use your current network settings as a static address?
-					IP address:    $IPv4_address
-					Gateway:       $IPv4gw" ${r} ${c}); then
+					IP address:    ${IPv4_address}
+					Gateway:       ${IPv4gw}" ${r} ${c}); then
 		# If they choose yes, let the user know that the IP address will not be available via DHCP and may cause a conflict.
 		whiptail --msgbox --backtitle "IP information" --title "FYI: IP Conflict" "It is possible your router could still try to assign this IP to a device, which would cause a conflict.  But in most cases the router is smart enough to not do that.
 If you are worried, either manually set the address, or modify the DHCP reservation pool so it does not include the IP you want.
@@ -290,20 +289,19 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
 		# Otherwise, we need to ask the user to input their desired settings.
 		# Start by getting the IPv4 address (pre-filling it with info gathered from DHCP)
 		# Start a loop to let the user enter their information with the chance to go back and edit it if necessary
-		until [[ ${ipSettingsCorrect} = True ]]
-		do
+		until [[ ${ipSettingsCorrect} = True ]]; do
 			# Ask for the IPv4 address
-			IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "$IPv4_address" 3>&1 1>&2 2>&3)
-			if [[ $? = 0 ]];then
-			echo "::: Your static IPv4 address:    $IPv4_address"
+			IPv4_address=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 address" --inputbox "Enter your desired IPv4 address" ${r} ${c} "${IPv4_address}" 3>&1 1>&2 2>&3)
+			if [[ $? = 0 ]]; then
+			echo "::: Your static IPv4 address:    ${IPv4_address}"
 			# Ask for the gateway
-			IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "$IPv4gw" 3>&1 1>&2 2>&3)
-			if [[ $? = 0 ]];then
-				echo "::: Your static IPv4 gateway:    $IPv4gw"
+			IPv4gw=$(whiptail --backtitle "Calibrating network interface" --title "IPv4 gateway (router)" --inputbox "Enter your desired IPv4 default gateway" ${r} ${c} "${IPv4gw}" 3>&1 1>&2 2>&3)
+			if [[ $? = 0 ]]; then
+				echo "::: Your static IPv4 gateway:    ${IPv4gw}"
 				# Give the user a chance to review their settings before moving on
 				if (whiptail --backtitle "Calibrating network interface" --title "Static IP Address" --yesno "Are these settings correct?
-					IP address:    $IPv4_address
-					Gateway:       $IPv4gw" ${r} ${c}); then
+					IP address:    ${IPv4_address}
+					Gateway:       ${IPv4gw}" ${r} ${c}); then
 					# After that's done, the loop ends and we move on
 					ipSettingsCorrect=True
 				else
@@ -329,31 +327,31 @@ It is also possible to use a DHCP reservation, but if you are going to do that,
 
 setDHCPCD() {
 	# Append these lines to dhcpcd.conf to enable a static IP
-	echo "## interface $piholeInterface
-	static ip_address=$IPv4_address
-	static routers=$IPv4gw
-	static domain_name_servers=$IPv4gw" | tee -a /etc/dhcpcd.conf >/dev/null
+	echo "## interface ${piholeInterface}
+	static ip_address=${IPv4_address}
+	static routers=${IPv4gw}
+	static domain_name_servers=${IPv4gw}" | tee -a /etc/dhcpcd.conf >/dev/null
 }
 
 setStaticIPv4() {
-  local IFCFG_FILE
-  local IPADDR
-  local CIDR
-	if [[ -f /etc/dhcpcd.conf ]];then
+	local IFCFG_FILE
+	local IPADDR
+	local CIDR
+	if [[ -f /etc/dhcpcd.conf ]]; then
 		# Debian Family
-		if grep -q "$IPv4_address" /etc/dhcpcd.conf; then
+		if grep -q "${IPv4_address}" /etc/dhcpcd.conf; then
 			echo "::: Static IP already configured"
 		else
 			setDHCPCD
-			ip addr replace dev "$piholeInterface" "$IPv4_address"
+			ip addr replace dev "${piholeInterface}" "${IPv4_address}"
 			echo ":::"
-			echo "::: Setting IP to $IPv4_address.  You may need to restart after the install is complete."
+			echo "::: Setting IP to ${IPv4_address}.  You may need to restart after the install is complete."
 			echo ":::"
 		fi
 	elif [[ -f /etc/sysconfig/network-scripts/ifcfg-${piholeInterface} ]];then
 		# Fedora Family
 		IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${piholeInterface}
-		if grep -q "$IPv4_address" "${IFCFG_FILE}"; then
+		if grep -q "${IPv4_address}" "${IFCFG_FILE}"; then
 			echo "::: Static IP already configured"
 		else
 			IPADDR=$(echo "${IPv4_address}" | cut -f1 -d/)
@@ -362,18 +360,18 @@ setStaticIPv4() {
 			cp "${IFCFG_FILE}" "${IFCFG_FILE}".pihole.orig
 			# Build Interface configuration file:
 			{
-			echo "# Configured via Pi-Hole installer"
-			echo "DEVICE=$piholeInterface"
-			echo "BOOTPROTO=none"
-			echo "ONBOOT=yes"
-			echo "IPADDR=$IPADDR"
-			echo "PREFIX=$CIDR"
-			echo "GATEWAY=$IPv4gw"
-			echo "DNS1=$piholeDNS1"
-			echo "DNS2=$piholeDNS2"
-			echo "USERCTL=no"
+				echo "# Configured via Pi-Hole installer"
+				echo "DEVICE=$piholeInterface"
+				echo "BOOTPROTO=none"
+				echo "ONBOOT=yes"
+				echo "IPADDR=$IPADDR"
+				echo "PREFIX=$CIDR"
+				echo "GATEWAY=$IPv4gw"
+				echo "DNS1=$piholeDNS1"
+				echo "DNS2=$piholeDNS2"
+				echo "USERCTL=no"
 			}>> "${IFCFG_FILE}"
-			ip addr replace dev "$piholeInterface" "$IPv4_address"
+			ip addr replace dev "${piholeInterface}" "${IPv4_address}"
 			if [ -x "$(command -v nmcli)" ];then
 				# Tell NetworkManager to read our new sysconfig file
 				nmcli con load "${IFCFG_FILE}" > /dev/null
@@ -389,8 +387,8 @@ setStaticIPv4() {
 }
 
 valid_ip() {
-	local  ip=$1
-	local  stat=1
+	local ip=${1}
+	local stat=1
 
 	if [[ ${ip} =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
 		OIFS=$IFS
@@ -415,80 +413,80 @@ setDNS() {
 	DNSchoices=$("${DNSChooseCmd[@]}" "${DNSChooseOptions[@]}" 2>&1 >/dev/tty)
 	if [[ $? = 0 ]];then
 		case ${DNSchoices} in
-            Google)
-                echo "::: Using Google DNS servers."
-                piholeDNS1="8.8.8.8"
-                piholeDNS2="8.8.4.4"
-                ;;
-            OpenDNS)
-                echo "::: Using OpenDNS servers."
-                piholeDNS1="208.67.222.222"
-                piholeDNS2="208.67.220.220"
-                ;;
-            Level3)
-                echo "::: Using Level3 servers."
-                piholeDNS1="4.2.2.1"
-                piholeDNS2="4.2.2.2"
-                ;;
-            Norton)
-                echo "::: Using Norton ConnectSafe servers."
-                piholeDNS1="199.85.126.10"
-                piholeDNS2="199.85.127.10"
-                ;;
-            Comodo)
-                echo "::: Using Comodo Secure servers."
-                piholeDNS1="8.26.56.26"
-                piholeDNS2="8.20.247.20"
-                ;;
-            Custom)
-                until [[ ${DNSSettingsCorrect} = True ]]
-                do
-                    strInvalid="Invalid"
-                    if [ ! ${piholeDNS1} ]; then
-                        if [ ! ${piholeDNS2} ]; then
-                            prePopulate=""
-                        else
-                            prePopulate=", $piholeDNS2"
-                        fi
-                    elif  [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then
-                        prePopulate="$piholeDNS1"
-                    elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then
-                        prePopulate="$piholeDNS1, $piholeDNS2"
-                    fi
-                    piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)"  --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "$prePopulate" 3>&1 1>&2 2>&3)
-                    if [[ $? = 0 ]];then
-                        piholeDNS1=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
-                        piholeDNS2=$(echo "$piholeDNS" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
-                        if ! valid_ip "$piholeDNS1" || [ ! "$piholeDNS1" ]; then
-                            piholeDNS1=${strInvalid}
-                        fi
-                        if ! valid_ip "$piholeDNS2" && [ "$piholeDNS2" ]; then
-                            piholeDNS2=${strInvalid}
-                        fi
-                    else
-                        echo "::: Cancel selected, exiting...."
-                        exit 1
-                    fi
-                    if [[ ${piholeDNS1} == "$strInvalid" ]] || [[ ${piholeDNS2} == "$strInvalid" ]]; then
-                        whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   $piholeDNS2" ${r} ${c}
-                        if [[ ${piholeDNS1} == "$strInvalid" ]]; then
-                            piholeDNS1=""
-                        fi
-                        if [[ ${piholeDNS2} == "$strInvalid" ]]; then
-                            piholeDNS2=""
-                        fi
-                        DNSSettingsCorrect=False
-                    else
-                        if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   $piholeDNS2" ${r} ${c}); then
-                            DNSSettingsCorrect=True
-                        else
-                            # If the settings are wrong, the loop continues
-                            DNSSettingsCorrect=False
-                        fi
-                    fi
-            done
-            ;;
-	    esac
+			Google)
+				echo "::: Using Google DNS servers."
+				piholeDNS1="8.8.8.8"
+				piholeDNS2="8.8.4.4"
+				;;
+			OpenDNS)
+				echo "::: Using OpenDNS servers."
+				piholeDNS1="208.67.222.222"
+				piholeDNS2="208.67.220.220"
+				;;
+			Level3)
+				echo "::: Using Level3 servers."
+				piholeDNS1="4.2.2.1"
+				piholeDNS2="4.2.2.2"
+				;;
+			Norton)
+				echo "::: Using Norton ConnectSafe servers."
+				piholeDNS1="199.85.126.10"
+				piholeDNS2="199.85.127.10"
+				;;
+			Comodo)
+				echo "::: Using Comodo Secure servers."
+				piholeDNS1="8.26.56.26"
+				piholeDNS2="8.20.247.20"
+				;;
+			Custom)
+				until [[ ${DNSSettingsCorrect} = True ]]; do
+				strInvalid="Invalid"
+				if [ ! ${piholeDNS1} ]; then
+					if [ ! ${piholeDNS2} ]; then
+						prePopulate=""
+					else
+						prePopulate=", ${piholeDNS2}"
+					fi
+				elif  [ ${piholeDNS1} ] && [ ! ${piholeDNS2} ]; then
+					prePopulate="${piholeDNS1}"
+				elif [ ${piholeDNS1} ] && [ ${piholeDNS2} ]; then
+					prePopulate="${piholeDNS1}, ${piholeDNS2}"
+				fi
+
+				piholeDNS=$(whiptail --backtitle "Specify Upstream DNS Provider(s)"  --inputbox "Enter your desired upstream DNS provider(s), seperated by a comma.\n\nFor example '8.8.8.8, 8.8.4.4'" ${r} ${c} "${prePopulate}" 3>&1 1>&2 2>&3)
+
+				if [[ $? = 0 ]]; then
+					piholeDNS1=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$1}')
+					piholeDNS2=$(echo "${piholeDNS}" | sed 's/[, \t]\+/,/g' | awk -F, '{print$2}')
+					if ! valid_ip "${piholeDNS1}" || [ ! "${piholeDNS1}" ]; then
+						piholeDNS1=${strInvalid}
+					fi
+					if ! valid_ip "${piholeDNS2}" && [ "${piholeDNS2}" ]; then
+						piholeDNS2=${strInvalid}
+					fi
+				else
+					echo "::: Cancel selected, exiting...."
+					exit 1
+				fi
+				if [[ ${piholeDNS1} == "${strInvalid}" ]] || [[ ${piholeDNS2} == "${strInvalid}" ]]; then
+					whiptail --msgbox --backtitle "Invalid IP" --title "Invalid IP" "One or both entered IP addresses were invalid. Please try again.\n\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   ${piholeDNS2}" ${r} ${c} if [[ ${piholeDNS1} == "${strInvalid}" ]]; then
+						piholeDNS1=""
+					fi
+					if [[ ${piholeDNS2} == "${strInvalid}" ]]; then
+						piholeDNS2=""
+					fi
+					DNSSettingsCorrect=False
+				else
+					if (whiptail --backtitle "Specify Upstream DNS Provider(s)" --title "Upstream DNS Provider(s)" --yesno "Are these settings correct?\n    DNS Server 1:   $piholeDNS1\n    DNS Server 2:   ${piholeDNS2}" ${r} ${c}); then
+					DNSSettingsCorrect=True
+				else
+				# If the settings are wrong, the loop continues
+					DNSSettingsCorrect=False
+					fi
+				fi
+				done
+				;;
+		esac
 	else
 		echo "::: Cancel selected. Exiting..."
 		exit 1
@@ -527,12 +525,12 @@ version_check_dnsmasq() {
 	cp ${dnsmasq_pihole_01_snippet} ${dnsmasq_pihole_01_location}
 	echo " done."
 	sed -i "s/@INT@/$piholeInterface/" ${dnsmasq_pihole_01_location}
-	if [[ "$piholeDNS1" != "" ]]; then
+	if [[ "${piholeDNS1}" != "" ]]; then
 		sed -i "s/@DNS1@/$piholeDNS1/" ${dnsmasq_pihole_01_location}
 	else
 		sed -i '/^server=@DNS1@/d' ${dnsmasq_pihole_01_location}
 	fi
-	if [[ "$piholeDNS2" != "" ]]; then
+	if [[ "${piholeDNS2}" != "" ]]; then
 		sed -i "s/@DNS2@/$piholeDNS2/" ${dnsmasq_pihole_01_location}
 	else
 		sed -i '/^server=@DNS2@/d' ${dnsmasq_pihole_01_location}
@@ -573,7 +571,7 @@ installConfigs() {
 	version_check_dnsmasq
 	if [ ! -d "/etc/lighttpd" ]; then
 		mkdir /etc/lighttpd
-		chown "$USER":root /etc/lighttpd
+		chown "${USER}":root /etc/lighttpd
 		mv /etc/lighttpd/lighttpd.conf /etc/lighttpd/lighttpd.conf.orig
 	fi
 	cp /etc/.pihole/advanced/${LIGHTTPD_CFG} /etc/lighttpd/lighttpd.conf
@@ -597,8 +595,8 @@ stop_service() {
 }
 
 start_service() {
-  # Start/Restart service passed in as argument
-  # This should not fail, it's an error if it does
+	# Start/Restart service passed in as argument
+	# This should not fail, it's an error if it does
 	echo ":::"
 	echo -n "::: Starting ${1} service..."
 	if [ -x "$(command -v systemctl)" ]; then
@@ -610,7 +608,7 @@ start_service() {
 }
 
 enable_service() {
-  # Enable service so that it will start with next reboot
+	# Enable service so that it will start with next reboot
 	echo ":::"
 	echo -n "::: Enabling ${1} service to start on reboot..."
 	if [ -x "$(command -v systemctl)" ]; then
@@ -628,13 +626,13 @@ update_pacakge_cache() {
 	#Check to see if apt-get update has already been run today
 	#it needs to have been run at least once on new installs!
 	timestamp=$(stat -c %Y ${PKG_CACHE})
-	timestampAsDate=$(date -d @"$timestamp" "+%b %e")
+	timestampAsDate=$(date -d @"${timestamp}" "+%b %e")
 	today=$(date "+%b %e")
 
-	if [ ! "$today" == "$timestampAsDate" ]; then
+	if [ ! "${today}" == "${timestampAsDate}" ]; then
 		#update package lists
 		echo ":::"
-		echo -n "::: $PKG_MANAGER update has not been run today. Running now..."
+		echo -n "::: ${PKG_MANAGER} update has not been run today. Running now..."
 		${UPDATE_PKG_CACHE} &> /dev/null & spinner $!
 		echo " done!"
 	fi
@@ -644,23 +642,23 @@ notify_package_updates_available() {
   # Let user know if they have outdated packages on their system and
   # advise them to run a package update at soonest possible.
 	echo ":::"
-	echo -n "::: Checking $PKG_MANAGER for upgraded packages...."
+	echo -n "::: Checking ${PKG_MANAGER} for upgraded packages...."
 	updatesToInstall=$(eval "${PKG_COUNT}")
 	echo " done!"
 	echo ":::"
 	if [[ ${updatesToInstall} -eq "0" ]]; then
 		echo "::: Your system is up to date! Continuing with Pi-hole installation..."
 	else
-		echo "::: There are $updatesToInstall updates available for your system!"
-		echo "::: We recommend you run '$PKG_UPDATE' after installing Pi-Hole! "
+		echo "::: There are ${updatesToInstall} updates available for your system!"
+		echo "::: We recommend you run '${PKG_UPDATE}' after installing Pi-Hole! "
 		echo ":::"
 	fi
 }
 
 install_dependent_packages() {
-  # Install packages passed in via argument array
-  # No spinner - conflicts with set -e
-  declare -a argArray1=("${!1}")
+	# Install packages passed in via argument array
+	# No spinner - conflicts with set -e
+	declare -a argArray1=("${!1}")
 
 	for i in "${argArray1[@]}"; do
 		echo -n ":::    Checking for $i..."
@@ -678,37 +676,37 @@ getGitFiles() {
 	  update_repo "${1}"
 	else
 	  make_repo "${1}" "${2}"
-  fi
+	fi
 }
 
 is_repo() {
-  # Use git to check if directory is currently under VCS
+	# Use git to check if directory is currently under VCS
 	echo -n ":::    Checking $1 is a repo..."
 	cd "${1}" &> /dev/null || return 1
 	git status &> /dev/null && echo " OK!"; return 0 || echo " not found!"; return 1
 }
 
 make_repo() {
-    # Remove the non-repod interface and clone the interface
-    echo -n ":::    Cloning $2 into $1..."
-    rm -rf "${1}"
-    git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
-    echo " done!"
+	# Remove the non-repod interface and clone the interface
+	echo -n ":::    Cloning $2 into $1..."
+	rm -rf "${1}"
+	git clone -q --depth 1 "${2}" "${1}" > /dev/null & spinner $!
+	echo " done!"
 }
 
 update_repo() {
-    # Pull the latest commits
-    echo -n ":::     Updating repo in $1..."
-    cd "${1}" || exit 1
-    git stash -q > /dev/null & spinner $!
-    git pull -q > /dev/null & spinner $!
-    echo " done!"
+	# Pull the latest commits
+	echo -n ":::     Updating repo in $1..."
+	cd "${1}" || exit 1
+	git stash -q > /dev/null & spinner $!
+	git pull -q > /dev/null & spinner $!
+	echo " done!"
 }
 
 CreateLogFile() {
 	# Create logfiles if necessary
 	echo ":::"
-	 echo -n "::: Creating log file and changing owner to dnsmasq..."
+	echo -n "::: Creating log file and changing owner to dnsmasq..."
 	if [ ! -f /var/log/pihole.log ]; then
 		touch /var/log/pihole.log
 		chmod 644 /var/log/pihole.log
@@ -785,60 +783,59 @@ configureFirewall() {
 }
 
 finalExports() {
-    #If it already exists, lets overwrite it with the new values.
-    if [[ -f ${setupVars} ]];then
-        rm ${setupVars}
-    fi
+	#If it already exists, lets overwrite it with the new values.
+	if [[ -f ${setupVars} ]]; then
+		rm ${setupVars}
+	fi
     {
-    echo "piholeInterface=${piholeInterface}"
-    echo "IPv4_address=${IPv4_address}"
-    echo "IPv6_address=${IPv6_address}"
-    echo "piholeDNS1=${piholeDNS1}"
-    echo "piholeDNS2=${piholeDNS2}"
+	echo "piholeInterface=${piholeInterface}"
+	echo "IPv4_address=${IPv4_address}"
+	echo "IPv6_address=${IPv6_address}"
+	echo "piholeDNS1=${piholeDNS1}"
+	echo "piholeDNS2=${piholeDNS2}"
     }>> "${setupVars}"
 }
 
-
 installPihole() {
-    # Install base files and web interface
-    create_pihole_user
-    if [ ! -d "/var/www/html" ]; then
-        mkdir -p /var/www/html
-    fi
-    chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html
-    chmod 775 /var/www/html
-    usermod -a -G ${LIGHTTPD_GROUP} pihole
-    if [ -x "$(command -v lighty-enable-mod)" ]; then
-        lighty-enable-mod fastcgi fastcgi-php > /dev/null || true
-    else
-        printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
-    fi
-    installScripts
-    installConfigs
-    CreateLogFile
-    configureSelinux
-    installPiholeWeb
-    installCron
-    configureFirewall
-    finalExports
-    runGravity
+	# Install base files and web interface
+	create_pihole_user
+	if [ ! -d "/var/www/html" ]; then
+		mkdir -p /var/www/html
+	fi
+	chown ${LIGHTTPD_USER}:${LIGHTTPD_GROUP} /var/www/html
+	chmod 775 /var/www/html
+	usermod -a -G ${LIGHTTPD_GROUP} pihole
+	if [ -x "$(command -v lighty-enable-mod)" ]; then
+		lighty-enable-mod fastcgi fastcgi-php > /dev/null || true
+	else
+		printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
+	fi
+	installScripts
+	installConfigs
+	CreateLogFile
+	configureSelinux
+	installPiholeWeb
+	installCron
+	configureFirewall
+	finalExports
+	runGravity
 }
 
 updatePihole() {
-    # Refactoring of install script has changed the name of a couple of variables. Sort them out here.
-    sed -i 's/IPv4addr/IPv4_address/g' ${setupVars}
-    sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars}
-    # Source ${setupVars} for use in the rest of the functions.
-    . ${setupVars}
-    # Install base files and web interface
-    installScripts
-    installConfigs
-    CreateLogFile
-    configureSelinux
-    installPiholeWeb
-    installCron
-    configureFirewall
-    runGravity
+	# Refactoring of install script has changed the name of a couple of variables. Sort them out here.
+	sed -i 's/IPv4addr/IPv4_address/g' ${setupVars}
+	sed -i 's/piholeIPv6/IPv6_address/g' ${setupVars}
+	# Source ${setupVars} for use in the rest of the functions.
+	. ${setupVars}
+	# Install base files and web interface
+	installScripts
+	installConfigs
+	CreateLogFile
+	configureSelinux
+	installPiholeWeb
+	installCron
+	configureFirewall
+	runGravity
 }
 
 configureSelinux() {
@@ -866,7 +863,7 @@ displayFinalMessage() {
 	whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Configure your devices to use the Pi-hole as their DNS server using:
 
 IPv4:	${IPv4_address%/*}
-IPv6:	$IPv6_address
+IPv6:	${IPv6_address}
 
 If you set a new IP address, you should restart the Pi.
 
@@ -875,142 +872,141 @@ View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admi
 }
 
 update_dialogs() {
-    # reconfigure
-    if [ "$reconfigure" = true ]; then
-        opt1a="Repair"
-        opt1b="This will retain existing settings"
-        strAdd="You will remain on the same version"
-    else
-        opt1a="Update"
-        opt1b="This will retain existing settings."
-        strAdd="You will be updated to the latest version."
-    fi
-    opt2a="Reconfigure"
-    opt2b="This will allow you to enter new settings"
+	# reconfigure
+	if [ "${reconfigure}" = true ]; then
+		opt1a="Repair"
+		opt1b="This will retain existing settings"
+		strAdd="You will remain on the same version"
+	else
+		opt1a="Update"
+		opt1b="This will retain existing settings."
+		strAdd="You will be updated to the latest version."
+	fi
+	opt2a="Reconfigure"
+	opt2b="This will allow you to enter new settings"
 
-    UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
-    "$opt1a"  "$opt1b" \
-    "$opt2a"  "$opt2b" 3>&2 2>&1 1>&3)
+	UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
+	"${opt1a}"  "${opt1b}" \
+	"${opt2a}"  "${opt2b}" 3>&2 2>&1 1>&3)
 
-    if [[ $? = 0 ]];then
-        case ${UpdateCmd} in
-            ${opt1a})
-                echo "::: $opt1a option selected."
-                useUpdateVars=true
-                ;;
-            ${opt2a})
-                echo "::: $opt2a option selected"
-                useUpdateVars=false
-                ;;
-        esac
-    else
-        echo "::: Cancel selected. Exiting..."
-        exit 1
-    fi
+	if [[ $? = 0 ]];then
+		case ${UpdateCmd} in
+			${opt1a})
+				echo "::: ${opt1a} option selected."
+				useUpdateVars=true
+				;;
+			${opt2a})
+				echo "::: ${opt2a} option selected"
+				useUpdateVars=false
+				;;
+		esac
+	else
+		echo "::: Cancel selected. Exiting..."
+		exit 1
+	fi
 
 }
 
 main() {
 # Check arguments for the undocumented flags
-for var in "$@"
-do
-  case "$var" in
-    "--reconfigure"  ) reconfigure=true;;
-    "--i_do_not_follow_recommendations"   ) skipSpaceCheck=false;;
-    "--unattended"     ) runUnattended=true;;
-  esac
-done
+	for var in "$@"; do
+		case "$var" in
+			"--reconfigure"  ) reconfigure=true;;
+			"--i_do_not_follow_recommendations"   ) skipSpaceCheck=false;;
+			"--unattended"     ) runUnattended=true;;
+		esac
+	done
 
-if [[ -f ${setupVars} ]];then
-  if [[ "${runUnattended}" == true ]]; then
-    echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
-    useUpdateVars=true
-  else
-    update_dialogs
-  fi
-fi
+	if [[ -f ${setupVars} ]]; then
+		if [[ "${runUnattended}" == true ]]; then
+			echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
+			useUpdateVars=true
+		else
+			update_dialogs
+		fi
+	fi
 
-# Start the installer
-# Verify there is enough disk space for the install
-if [[ "${skipSpaceCheck}" == true ]]; then
-    echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
-else
-    verifyFreeDiskSpace
-fi
+	# Start the installer
+	# Verify there is enough disk space for the install
+	if [[ "${skipSpaceCheck}" == true ]]; then
+		echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
+	else
+		verifyFreeDiskSpace
+	fi
 
-# Update package cache
-update_pacakge_cache
+	# Update package cache
+	update_pacakge_cache
 
-# Notify user of package availability
-notify_package_updates_available
+	# Notify user of package availability
+	notify_package_updates_available
 
-# Install packages used by this installation script
-install_dependent_packages INSTALLER_DEPS[@]
+	# Install packages used by this installation script
+	install_dependent_packages INSTALLER_DEPS[@]
 
-# Install packages used by the Pi-hole
-install_dependent_packages PIHOLE_DEPS[@]
+	# Install packages used by the Pi-hole
+	install_dependent_packages PIHOLE_DEPS[@]
 
-if [[ "${reconfigure}" == true ]]; then
-    echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
-else
-    # Get Git files for Core and Admin
-    getGitFiles ${piholeFilesDir} ${piholeGitUrl}
-    getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
-fi
+	if [[ "${reconfigure}" == true ]]; then
+		echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
+	else
+		# Get Git files for Core and Admin
+		getGitFiles ${piholeFilesDir} ${piholeGitUrl}
+		getGitFiles ${webInterfaceDir} ${webInterfaceGitUrl}
+	fi
 
-if [[ ${useUpdateVars} == false ]]; then
-    # Display welcome dialogs
-    welcomeDialogs
-    # Create directory for Pi-hole storage
-    mkdir -p /etc/pihole/
-    # Remove legacy scripts from previous storage location
-    remove_legacy_scripts
-    # Stop resolver and webserver while installing proceses
-    stop_service dnsmasq
-    stop_service lighttpd
-    # Determine available interfaces
-    get_available_interfaces
-    # Find interfaces and let the user choose one
-    chooseInterface
-    # Let the user decide if they want to block ads over IPv4 and/or IPv6
-    use4andor6
-    # Decide what upstream DNS Servers to use
-    setDNS
-    # Install and log everything to a file
-    installPihole | tee ${tmpLog}
-else
-    updatePihole | tee ${tmpLog}
-fi
+	if [[ ${useUpdateVars} == false ]]; then
+		# Display welcome dialogs
+		welcomeDialogs
+		# Create directory for Pi-hole storage
+		mkdir -p /etc/pihole/
+		# Remove legacy scripts from previous storage location
+		remove_legacy_scripts
+		# Stop resolver and webserver while installing proceses
+		stop_service dnsmasq
+		stop_service lighttpd
+		# Determine available interfaces
+		get_available_interfaces
+		# Find interfaces and let the user choose one
+		chooseInterface
+		# Let the user decide if they want to block ads over IPv4 and/or IPv6
+		use4andor6
+		# Decide what upstream DNS Servers to use
+		setDNS
+		# Install and log everything to a file
+		installPihole | tee ${tmpLog}
+	else
+		updatePihole | tee ${tmpLog}
+	fi
 
-# Move the log file into /etc/pihole for storage
-mv ${tmpLog} ${instalLogLoc}
+	# Move the log file into /etc/pihole for storage
+	mv ${tmpLog} ${instalLogLoc}
 
-if [[ "${useUpdateVars}" == false ]]; then
-    displayFinalMessage
-fi
+	if [[ "${useUpdateVars}" == false ]]; then
+	    displayFinalMessage
+	fi
 
-echo "::: Restarting services..."
-# Start services
-start_service dnsmasq
-enable_service dnsmasq
-start_service lighttpd
-enable_service lighttpd
-echo "::: done."
+	echo "::: Restarting services..."
+	# Start services
+	start_service dnsmasq
+	enable_service dnsmasq
+	start_service lighttpd
+	enable_service lighttpd
+	echo "::: done."
 
-echo ":::"
-if [[ "${useUpdateVars}" == false ]]; then
-    echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
-    echo ":::     ${IPv4_address%/*}"
-    echo ":::     $IPv6_address"
-    echo ":::"
-    echo "::: If you set a new IP address, you should restart the Pi."
-else
-    echo "::: Update complete!"
-fi
+	echo ":::"
+	if [[ "${useUpdateVars}" == false ]]; then
+		echo "::: Installation Complete! Configure your devices to use the Pi-hole as their DNS server using:"
+		echo ":::     ${IPv4_address%/*}"
+		echo ":::     ${IPv6_address}"
+		echo ":::"
+		echo "::: If you set a new IP address, you should restart the Pi."
+	else
+		echo "::: Update complete!"
+	fi
 
-echo ":::"
-echo "::: The install log is located at: /etc/pihole/install.log"
-echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
+	echo ":::"
+	echo "::: The install log is located at: /etc/pihole/install.log"
+	echo "::: View the web interface at http://pi.hole/admin or http://${IPv4_address%/*}/admin"
 }
 
 main "$@"
diff --git a/automated install/uninstall.sh b/automated install/uninstall.sh
index b7d82ef9..abba88a5 100755
--- a/automated install/uninstall.sh	
+++ b/automated install/uninstall.sh	
@@ -11,29 +11,29 @@
 # (at your option) any later version.
 
 # Must be root to uninstall
-if [[ $EUID -eq 0 ]];then
+if [[ ${EUID} -eq 0 ]]; then
 	echo "::: You are root."
 else
 	echo "::: Sudo will be used for the uninstall."
-  # Check if it is actually installed
-  # If it isn't, exit because the unnstall cannot complete
-  if [ -x "$(command -v sudo)" ];then
+	# Check if it is actually installed
+	# If it isn't, exit because the unnstall cannot complete
+	if [ -x "$(command -v sudo)" ]; then
 		export SUDO="sudo"
-  else
-    echo "::: Please install sudo or run this as root."
-    exit 1
-  fi
+	else
+		echo "::: Please install sudo or run this as root."
+		exit 1
+	fi
 fi
 
 # Compatability
-if [ -x "$(command -v rpm)" ];then
+if [ -x "$(command -v rpm)" ]; then
 	# Fedora Family
-	if [ -x "$(command -v dnf)" ];then
+	if [ -x "$(command -v dnf)" ]; then
 		PKG_MANAGER="dnf"
 	else
 		PKG_MANAGER="yum"
 	fi
-	PKG_REMOVE="$PKG_MANAGER remove -y"
+	PKG_REMOVE="${PKG_MANAGER} remove -y"
 	PIHOLE_DEPS=( bind-utils bc dnsmasq lighttpd lighttpd-fastcgi php-common git curl unzip wget findutils )
 	package_check() {
 		rpm -qa | grep ^$1- > /dev/null
@@ -41,10 +41,10 @@ if [ -x "$(command -v rpm)" ];then
 	package_cleanup() {
 		${SUDO} ${PKG_MANAGER} -y autoremove
 	}
-elif [ -x "$(command -v apt-get)" ];then
+elif [ -x "$(command -v apt-get)" ]; then
 	# Debian Family
 	PKG_MANAGER="apt-get"
-	PKG_REMOVE="$PKG_MANAGER -y remove --purge"
+	PKG_REMOVE="${PKG_MANAGER} -y remove --purge"
 	PIHOLE_DEPS=( dnsutils bc dnsmasq lighttpd php5-common git curl unzip wget )
 	package_check() {
 		dpkg-query -W -f='${Status}' "$1" 2>/dev/null | grep -c "ok installed"
@@ -59,17 +59,17 @@ else
 fi
 
 spinner() {
-    local pid=$1
-    local delay=0.50
-    local spinstr='/-\|'
-    while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
-        local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=${temp}${spinstr%"$temp"}
-        sleep ${delay}
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
+	local pid=$1
+	local delay=0.50
+	local spinstr='/-\|'
+	while [ "$(ps a | awk '{print $1}' | grep "${pid}")" ]; do
+		local temp=${spinstr#?}
+		printf " [%c]  " "${spinstr}"
+		local spinstr=${temp}${spinstr%"$temp}"}
+		sleep ${delay}
+		printf "\b\b\b\b\b\b"
+	done
+	printf "    \b\b\b\b"
 }
 
 removeAndPurge() {
@@ -79,15 +79,15 @@ removeAndPurge() {
 		package_check ${i} > /dev/null
 		if [ $? -eq 0 ]; then
 			while true; do
-				read -rp "::: Do you wish to remove $i from your system? [y/n]: " yn
+				read -rp "::: Do you wish to remove ${i} from your system? [y/n]: " yn
 				case ${yn} in
-					[Yy]* ) printf ":::\tRemoving %s..." "$i"; ${SUDO} ${PKG_REMOVE} "$i" &> /dev/null & spinner $!; printf "done!\n"; break;;
-					[Nn]* ) printf ":::\tSkipping %s" "$i\n"; break;;
+					[Yy]* ) printf ":::\tRemoving %s..." "${i}"; ${SUDO} ${PKG_REMOVE} "${i}" &> /dev/null & spinner $!; printf "done!\n"; break;;
+					[Nn]* ) printf ":::\tSkipping %s" "${i}\n"; break;;
 					* ) printf "::: You must answer yes or no!\n";;
 				esac
 			done
 		else
-			printf ":::\tPackage %s not installed... Not removing.\n" "$i"
+			printf ":::\tPackage %s not installed... Not removing.\n" "${i}"
 		fi
 	done
 
diff --git a/gravity.sh b/gravity.sh
index c1fdf5d8..03aafabb 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -37,11 +37,11 @@ blacklistFile=/etc/pihole/blacklist.txt
 #Source the setupVars from install script for the IP
 setupVars=/etc/pihole/setupVars.conf
 if [[ -f ${setupVars} ]];then
-    . /etc/pihole/setupVars.conf
+	. /etc/pihole/setupVars.conf
 else
-    echo "::: WARNING: /etc/pihole/setupVars.conf missing. Possible installation failure."
-    echo ":::          Please run 'pihole -r', and choose the 'reconfigure' option to reconfigure."
-    exit 1
+	echo "::: WARNING: /etc/pihole/setupVars.conf missing. Possible installation failure."
+	echo ":::          Please run 'pihole -r', and choose the 'reconfigure' option to reconfigure."
+	exit 1
 fi
 
 #Remove the /* from the end of the IPv4addr.
@@ -61,8 +61,8 @@ accretionDisc=${basename}.3.accretionDisc.txt
 skipDownload=false
 
 # Warn users still using pihole.conf that it no longer has any effect (I imagine about 2 people use it)
-if [[ -r ${piholeDir}/pihole.conf ]];then
-    echo "::: pihole.conf file no longer supported. Over-rides in this file are ignored."
+if [[ -r ${piholeDir}/pihole.conf ]]; then
+	echo "::: pihole.conf file no longer supported. Over-rides in this file are ignored."
 fi
 
 ###########################
@@ -104,11 +104,11 @@ gravity_collapse() {
 gravity_patternCheck() {
 	patternBuffer=$1
 	# check if the patternbuffer is a non-zero length file
-	if [[ -s "$patternBuffer" ]];then
+	if [[ -s "${patternBuffer}" ]]; then
 		# Some of the blocklists are copyright, they need to be downloaded
 		# and stored as is. They can be processed for content after they
 		# have been saved.
-		mv "$patternBuffer" "$saveLocation"
+		mv "${patternBuffer}" "${saveLocation}"
 		echo " List updated, transport successful!"
 	else
 		# curl didn't download any host files, probably because of the date check
@@ -127,44 +127,41 @@ gravity_transport() {
 	heisenbergCompensator=""
 	if [[ -r ${saveLocation} ]]; then
 		# if domain has been saved, add file for date check to only download newer
-		heisenbergCompensator="-z $saveLocation"
+		heisenbergCompensator="-z ${saveLocation}"
 	fi
 
 	# Silently curl url
-	curl -s -L ${cmd_ext} ${heisenbergCompensator} -A "$agent" ${url} > ${patternBuffer}
+	curl -s -L ${cmd_ext} ${heisenbergCompensator} -A "${agent}" ${url} > ${patternBuffer}
 	# Check for list updates
-	gravity_patternCheck "$patternBuffer"
+	gravity_patternCheck "${patternBuffer}"
 }
 
 # spinup - main gravity function
 gravity_spinup() {
 	echo ":::"
 	# Loop through domain list.  Download each one and remove commented lines (lines beginning with '# 'or '/') and	 		# blank lines
-	for ((i = 0; i < "${#sources[@]}"; i++))
-	do
-        url=${sources[$i]}
-        # Get just the domain from the URL
-        domain=$(echo "$url" | cut -d'/' -f3)
+	for ((i = 0; i < "${#sources[@]}"; i++)); do
+		url=${sources[$i]}
+		# Get just the domain from the URL
+		domain=$(echo "${url}" | cut -d'/' -f3)
 
-        # Save the file as list.#.domain
-        saveLocation=${piholeDir}/list.${i}.${domain}.${justDomainsExtension}
-        activeDomains[$i]=${saveLocation}
+		# Save the file as list.#.domain
+		saveLocation=${piholeDir}/list.${i}.${domain}.${justDomainsExtension}
+		activeDomains[$i]=${saveLocation}
 
-        agent="Mozilla/10.0"
+		agent="Mozilla/10.0"
 
+		# Use a case statement to download lists that need special cURL commands
+		# to complete properly and reset the user agent when required
+		case "${domain}" in
+			"adblock.mahakala.is")
+			agent='Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
+			cmd_ext="-e http://forum.xda-developers.com/"
+		    ;;
 
-
-        # Use a case statement to download lists that need special cURL commands
-        # to complete properly and reset the user agent when required
-        case "$domain" in
-            "adblock.mahakala.is")
-                agent='Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36'
-                cmd_ext="-e http://forum.xda-developers.com/"
-            ;;
-
-            "pgl.yoyo.org")
-                cmd_ext="-d mimetype=plaintext -d hostformat=hosts"
-            ;;
+		    "pgl.yoyo.org")
+			cmd_ext="-d mimetype=plaintext -d hostformat=hosts"
+		    ;;
 
             # Default is a simple request
             *) cmd_ext=""
@@ -182,9 +179,8 @@ gravity_Schwarzchild() {
 	# Find all active domains and compile them into one file and remove CRs
 	echo -n "::: Aggregating list of domains..."
 	truncate -s 0 ${piholeDir}/${matterAndLight}
-	for i in "${activeDomains[@]}"
-	do
-		cat "$i" | tr -d '\r' >> ${piholeDir}/${matterAndLight}
+	for i in "${activeDomains[@]}"; do
+		cat "${i}" | tr -d '\r' >> ${piholeDir}/${matterAndLight}
 	done
 	echo " done!"
 }
@@ -207,10 +203,9 @@ gravity_Whitelist() {
 	echo -n "::: Adding adlist source${plural} to the whitelist..."
 
 	urls=()
-	for url in "${sources[@]}"
-	do
-        tmp=$(echo "$url" | awk -F '/' '{print $3}')
-        urls=("${urls[@]}" ${tmp})
+	for url in "${sources[@]}"; do
+		tmp=$(echo "${url}" | awk -F '/' '{print $3}')
+		urls=("${urls[@]}" ${tmp})
 	done
 	echo " done!"
 
@@ -276,13 +271,12 @@ gravity_hostFormat() {
 # blackbody - remove any remnant files from script processes
 gravity_blackbody() {
 	# Loop through list files
-	for file in ${piholeDir}/*.${justDomainsExtension}
-	do
+	for file in ${piholeDir}/*.${justDomainsExtension}; do
 		# If list is in active array then leave it (noop) else rm the list
 		if [[ " ${activeDomains[@]} " =~ ${file} ]]; then
 			:
 		else
-			rm -f "$file"
+			rm -f "${file}"
 		fi
 	done
 }
@@ -300,7 +294,7 @@ gravity_advanced() {
 	echo " done!"
 
 	numberOf=$(wc -l < ${piholeDir}/${supernova})
-	echo "::: $numberOf domains being pulled in by gravity..."
+	echo "::: ${numberOf} domains being pulled in by gravity..."
 
 	gravity_unique
 }
@@ -325,13 +319,12 @@ gravity_reload() {
         pihole restartdns
 }
 
-for var in "$@"
-do
-  case "$var" in
-    "-f" | "--force"     ) forceGrav=true;;
-    "-h" | "--help"      ) helpFunc;;
-    "-sd" | "--skip-download"    ) skipDownload=true;;
-  esac
+for var in "$@"; do
+	case "${var}" in
+		"-f" | "--force"     ) forceGrav=true;;
+		"-h" | "--help"      ) helpFunc;;
+		"-sd" | "--skip-download"    ) skipDownload=true;;
+	esac
 done
 
 if [[ "${forceGrav}" == true ]]; then
diff --git a/pihole b/pihole
index fa5a95f0..0f0e67c1 100755
--- a/pihole
+++ b/pihole
@@ -12,88 +12,87 @@
 
 # Must be root to use this tool
 if [[ ! $EUID -eq 0 ]];then
-    if [ -x "$(command -v sudo)" ];then
-        exec sudo bash "$0" "$@"
-        exit $?
-    else
-        echo "::: sudo is needed to run pihole commands.  Please run this script as root or install sudo."
-        exit 1
-    fi
+	if [ -x "$(command -v sudo)" ];then
+		exec sudo bash "$0" "$@"
+		exit $?
+	else
+		echo "::: sudo is needed to run pihole commands.  Please run this script as root or install sudo."
+		exit 1
+	fi
 fi
 
 whitelistFunc() {
-    shift
-    /opt/pihole/whitelist.sh "$@"
-    exit 0
+	shift
+	/opt/pihole/whitelist.sh "$@"
+	exit 0
 }
 
 blacklistFunc() {
-    shift
-    /opt/pihole/blacklist.sh "$@"
-    exit 0
+	shift
+	/opt/pihole/blacklist.sh "$@"
+	exit 0
 }
 
 debugFunc() {
-    /opt/pihole/piholeDebug.sh
-    exit 0
+	/opt/pihole/piholeDebug.sh
+	exit 0
 }
 
 flushFunc() {
-    /opt/pihole/piholeLogFlush.sh
-    exit 0
+	/opt/pihole/piholeLogFlush.sh
+	exit 0
 }
 
 
 updatePiholeFunc() {
-    /opt/pihole/update.sh
-    exit 0
+	/opt/pihole/update.sh
+	exit 0
 }
 
 reconfigurePiholeFunc() {
-    /etc/.pihole/automated\ install/basic-install.sh --reconfigure
-    exit 0;
+	/etc/.pihole/automated\ install/basic-install.sh --reconfigure
+	exit 0;
 }
 
 updateGravityFunc() {
-    /opt/pihole/gravity.sh "$@"
-    exit 0
+	/opt/pihole/gravity.sh "$@"
+	exit 0
 }
 
 setupLCDFunction() {
-    /opt/pihole/setupLCD.sh
-    exit 0
+	/opt/pihole/setupLCD.sh
+	exit 0
 }
 
 queryFunc() {
-    domain=$2
-    for list in /etc/pihole/list.*
-    do
-        count=$(grep ${domain} $list | wc -l)
-        echo "::: ${list} (${count} results)"
-        if [[ ${count} > 0 ]]; then
-            grep ${domain} ${list}
-        fi
-        echo ""
-    done
-    exit 0
+	domain=$2
+	for list in /etc/pihole/list.*; do
+		count=$(grep ${domain} $list | wc -l)
+		echo "::: ${list} (${count} results)"
+			if [[ ${count} > 0 ]]; then
+				grep ${domain} ${list}
+			fi
+		echo ""
+	done
+	exit 0
 }
 
 chronometerFunc() {
-    shift
-    /opt/pihole/chronometer.sh "$@"
-    exit 0
+	shift
+	/opt/pihole/chronometer.sh "$@"
+	exit 0
 }
 
 
 uninstallFunc() {
-    /opt/pihole/uninstall.sh
-    exit 0
+	/opt/pihole/uninstall.sh
+	exit 0
 }
 
 versionFunc() {
-    shift
-    /opt/pihole/version.sh "$@"
-    exit 0
+	shift
+	/opt/pihole/version.sh "$@"
+	exit 0
 }
 
 restartDNS() {
@@ -129,16 +128,16 @@ piholeEnable() {
 piholeStatus() {
   if [[ $(cat /etc/dnsmasq.d/01-pihole.conf | grep "#addn-hosts=/") ]] ; then
     #list is commented out
-    if [[ "${1}" == "web" ]] ; then 
-      echo 0; 
-    else 
+    if [[ "${1}" == "web" ]] ; then
+      echo 0;
+    else
       echo ":::  Pi-hole is Disabled";
     fi
   elif [[ $(cat /etc/dnsmasq.d/01-pihole.conf | grep "addn-hosts=/") ]] ; then
     #list set
     if [[ "${1}" == "web" ]] ; then
-      echo 1; 
-    else 
+      echo 1;
+    else
       echo ":::  Pi-hole is Enabled";
     fi
   else
@@ -156,54 +155,55 @@ piholeStatus() {
 
 
 helpFunc() {
-    echo "::: Control all PiHole specific functions!"
-    echo ":::"
-    echo "::: Usage: pihole [options]"
-    echo ":::		Add -h after -w (whitelist), -b (blacklist), or -c (chronometer)  for more information on usage"
-    echo ":::"
-    echo "::: Options:"
-    echo ":::  -w, whitelist            Whitelist domains"
-    echo ":::  -b, blacklist            Blacklist domains"
-    echo ":::  -d, debug                Start a debugging session if having trouble"
-    echo ":::  -f, flush                Flush the pihole.log file"
-    echo ":::  -up, updatePihole        Update Pi-hole"
-    echo ":::  -g, updateGravity        Update the list of ad-serving domains"
-    echo ":::  -s, setupLCD             Automatically configures the Pi to use the 2.8 LCD screen to display stats on it"
-    echo ":::  -c, chronometer          Calculates stats and displays to an LCD"
-    echo ":::  -h, help                 Show this help dialog"
-    echo ":::  -v, version              Show current versions"
-    echo ":::  -q, query                Query the adlists for a specific domain"
-    echo ":::  uninstall                Uninstall Pi-Hole from your system :(!"
-    echo ":::  status                   Is Pi-Hole Enabled or Disabled"
-    echo ":::  enable                   Enable Pi-Hole DNS Blocking"
-    echo ":::  disable                  Disable Pi-Hole DNS Blocking"
-    echo ":::  restartdns               Restart dnsmasq"
-    exit 0
+	cat << EOM
+::: Control all PiHole specific functions!
+:::
+::: Usage: pihole [options]
+:::		Add -h after -w (whitelist), -b (blacklist), or -c (chronometer)  for more information on usage
+:::
+::: Options:
+:::  -w, whitelist            Whitelist domains
+:::  -b, blacklist            Blacklist domains
+:::  -d, debug                Start a debugging session if having trouble
+:::  -f, flush                Flush the pihole.log file
+:::  -up, updatePihole        Update Pi-hole
+:::  -g, updateGravity        Update the list of ad-serving domains
+:::  -s, setupLCD             Automatically configures the Pi to use the 2.8 LCD screen to display stats on it
+:::  -c, chronometer          Calculates stats and displays to an LCD
+:::  -h, help                 Show this help dialog
+:::  -v, version              Show current versions
+:::  -q, query                Query the adlists for a specific domain
+:::  uninstall                Uninstall Pi-Hole from your system :(!
+:::  status                   Is Pi-Hole Enabled or Disabled
+:::  enable                   Enable Pi-Hole DNS Blocking
+:::  disable                  Disable Pi-Hole DNS Blocking
+:::  restartdns               Restart dnsmasq
+EOM
+	exit 1
 }
 
 if [[ $# = 0 ]]; then
-    helpFunc
+	helpFunc
 fi
 
 # Handle redirecting to specific functions based on arguments
-case "$1" in
-"-w" | "whitelist"			) whitelistFunc "$@";;
-"-b" | "blacklist"			) blacklistFunc "$@";;
-"-d" | "debug"				) debugFunc;;
-"-f" | "flush"				) flushFunc;;
-"-up" | "updatePihole"      ) updatePiholeFunc;;
-"-r"  | "reconfigure"       ) reconfigurePiholeFunc;;
-"-g" | "updateGravity"		) updateGravityFunc "$@";;
-"-s" | "setupLCD"			) setupLCDFunction;;
-"-c" | "chronometer"		) chronometerFunc "$@";;
-"-h" | "help"				) helpFunc;;
-"-v" | "version"            ) versionFunc "$@";;
-"-q" | "query"              ) queryFunc "$@";;
-"uninstall"					) uninstallFunc;;
-"enable"                      ) piholeEnable 1;;
-"disable"                     ) piholeEnable 0;;
-"status"                      ) piholeStatus "$2";;
-"restartdns"                  ) restartDNS;;
-
-*                    		) helpFunc;;
+case "${1}" in
+	"-w" | "whitelist"			) whitelistFunc "$@";;
+	"-b" | "blacklist"			) blacklistFunc "$@";;
+	"-d" | "debug"				) debugFunc;;
+	"-f" | "flush"				) flushFunc;;
+	"-up" | "updatePihole"      ) updatePiholeFunc;;
+	"-r"  | "reconfigure"       ) reconfigurePiholeFunc;;
+	"-g" | "updateGravity"		) updateGravityFunc "$@";;
+	"-s" | "setupLCD"			) setupLCDFunction;;
+	"-c" | "chronometer"		) chronometerFunc "$@";;
+	"-h" | "help"				) helpFunc;;
+	"-v" | "version"            ) versionFunc "$@";;
+	"-q" | "query"              ) queryFunc "$@";;
+	"uninstall"					) uninstallFunc;;
+	"enable"                      ) piholeEnable 1;;
+    "disable"                     ) piholeEnable 0;;
+    "status"                      ) piholeStatus "$2";;
+    "restartdns"                  ) restartDNS;;
+	*                    		) helpFunc;;
 esac