diff --git a/inc/inc.Utils.php b/inc/inc.Utils.php
index dda92a894..25d3a0ecb 100644
--- a/inc/inc.Utils.php
+++ b/inc/inc.Utils.php
@@ -795,7 +795,21 @@ function sendFile($filename) { /* {{{ */
  * @return string
  */
 function getBaseUrl() { /* {{{ */
-	return "http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'];
+	global $settings;
+
+	if(!empty($settings->_baseUrl))
+		return $settings->_baseUrl;
+
+	if(isset($_SERVER['X-Forwarded-Host']))
+		$host = $_SERVER['X-Forwarded-Host'];
+	else
+		$host = $_SERVER['HTTP_HOST'];
+	if(isset($_SERVER['X-Forwarded-Proto']))
+		$ssl = $_SERVER['X-Forwarded-Proto'] == 'https';
+	else
+		$ssl = (isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0));
+
+	return "http".($ssl ? "s" : "")."://".$host;
 } /* }}} */
 
 function getToken($length){ /* {{{ */