--- a/advanced/index.php	2017-10-30 16:27:08.583096709 -0400
+++ b/advanced/index.php	2017-10-30 16:28:06.884263996 -0400
@@ -10,7 +10,10 @@ function validIP($address){
 }
 
 $uri = escapeshellcmd($_SERVER['REQUEST_URI']);
-$serverName = escapeshellcmd($_SERVER['SERVER_NAME']);
+// To retain the functionality of the block page when directly accessing blacklisted domains
+// See: https://github.com/pi-hole/pi-hole/wiki/Nginx-Configuration
+// $serverName = escapeshellcmd($_SERVER['SERVER_NAME']);
+$serverName = escapeshellcmd($_SERVER['HTTP_HOST']);
 
 // If the server name is 'pi.hole', it's likely a user trying to get to the admin panel.
 // Let's be nice and redirect them.