pi-hole/advanced/lighttpd.conf

server.modules = (
	"mod_access",
	"mod_expire",
	"mod_compress",
 	"mod_redirect",
	"mod_setenv",
	"mod_rewrite"
)

server.document-root        = "/var/www/html"
server.error-handler-404	= "pihole/index.html"
server.upload-dirs          = ( "/var/cache/lighttpd/uploads" )
server.errorlog             = "/var/log/lighttpd/error.log"
server.pid-file             = "/var/run/lighttpd.pid"
server.username             = "www-data"
server.groupname            = "www-data"
server.port                 = 80


index-file.names            = ( "index.php", "index.html", "index.lighttpd.html" )
url.access-deny             = ( "~", ".inc" )
static-file.exclude-extensions = ( ".php", ".pl", ".fcgi" )

compress.cache-dir          = "/var/cache/lighttpd/compress/"
compress.filetype           = ( "application/javascript", "text/css", "text/html", "text/plain" )

# default listening port for IPv6 falls back to the IPv4 port
include_shell "/usr/share/lighttpd/use-ipv6.pl " + server.port
include_shell "/usr/share/lighttpd/create-mime.assign.pl"
include_shell "/usr/share/lighttpd/include-conf-enabled.pl"

# If the URL starts with /admin, it is the Web interface
$HTTP["url"] =~ "^/admin/" {
	# Create a response header for debugging using curl -I
	setenv.add-response-header = ( "X-Pi-hole" => "The Pi-hole Web interface is working!" )
}

# If the URL does not start with /admin, then it is a query for an ad domain
$HTTP["url"] =~ "^(?!/admin)/.*" {
	# Create a response header for debugging using curl -I
	setenv.add-response-header = ( "X-Pi-hole" => "A black hole for Internet advertisements." )

	# Set the cache to 1 day for better performance
	expire.url = ("" => "access plus 1 days")

	# Send the query into the black hole
	url.rewrite = (".*" => "pihole/index.html" )
}