diff --git a/advanced/lighttpd.conf b/advanced/lighttpd.conf
index 761f9a24..f899350a 100644
--- a/advanced/lighttpd.conf
+++ b/advanced/lighttpd.conf
@@ -46,11 +46,16 @@ 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-Frame-Options" => "DENY" )
+    setenv.add-response-header = (
+        "X-Pi-hole" => "The Pi-hole Web interface is working!",
+        "X-Frame-Options" => "DENY"
+    )
 }
 
 # 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." )
     # rewrite only js requests
     url.rewrite = ("(.*).js" => "pihole/index.js")
 }