diff --git a/inc/functions.php b/inc/functions.php
index a2ea8168..dd91fe62 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -29,7 +29,7 @@
 		if(!isset($config['url_match']))
 			$config['url_match'] = '/^' .
 				(preg_match($config['url_regex'], $config['root']) ? '' :
-					(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS']?'https':'http') .
+					(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] && $_SERVER['HTTPS'] != 'off' ? 'https' : 'http') .
 					':\/\/'.$_SERVER['HTTP_HOST']) .
 					preg_quote($config['root'], '/') .
 				'(' .