diff --git a/classes/frontendfile/FrontEndFileHandler.class.php b/classes/frontendfile/FrontEndFileHandler.class.php
index 03cf4b718..d6a680e4e 100644
--- a/classes/frontendfile/FrontEndFileHandler.class.php
+++ b/classes/frontendfile/FrontEndFileHandler.class.php
@@ -221,7 +221,7 @@
 
 			if(strpos($path, './') === 0)
 			{
-				if (dirname($_SERVER['SCRIPT_NAME']) == '/')
+				if (dirname($_SERVER['SCRIPT_NAME']) == '/' || dirname($_SERVER['SCRIPT_NAME']) == '\\')
 				{
 					$path = '/' . substr($path, 2);
 				}