From ad9575ce18ddd7c5262c9af7540e7bcc8e9893d1 Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Mon, 3 Apr 2017 16:28:18 +0200
Subject: [PATCH] Recognize more host names

---
 advanced/index.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/advanced/index.php b/advanced/index.php
index 830ff4f5..0ff84735 100644
--- a/advanced/index.php
+++ b/advanced/index.php
@@ -19,8 +19,19 @@ $uriExt = pathinfo($uri, PATHINFO_EXTENSION);
 // Define which URL extensions get rendered as "Website Blocked"
 $webExt = array('asp', 'htm', 'html', 'php', 'rss', 'xml');
 
+$AUTHORIZED_HOSTNAMES = array(
+	$ipv4,
+	$ipv6,
+	str_replace(array("[","]"), array("",""), $_SERVER["SERVER_NAME"]),
+	"pi.hole",
+	"localhost");
+// Allow user set virtual hostnames
+$virtual_host = getenv('VIRTUAL_HOST');
+if (! empty($virtual_host))
+	array_push($AUTHORIZED_HOSTNAMES, $virtual_host);
+
 // Immediately quit since we didn't block this page (the IP address or pi.hole is explicitly requested)
-if(validIP($serverName) || $serverName === "pi.hole")
+if(validIP($serverName) || in_array($serverName,$AUTHORIZED_HOSTNAMES))
 {
 	http_response_code(404);
 	die();