Index: debugger.php
===================================================================
--- debugger.php	(revision 14184)
+++ debugger.php	(working copy)
@@ -328,7 +328,7 @@
 				// include debugger files from this url
 				$reg_exp = '/^'.preg_quote(FULL_PATH, '/').'/';
 				$kernel_path = preg_replace($reg_exp, '', KERNEL_PATH, 1);
-				$this->baseURL = PROTOCOL.SERVER_NAME.rtrim(BASE_PATH, '/').$kernel_path.'/utility/debugger';
+				$this->baseURL = PROTOCOL.SERVER_NAME.(defined('PORT') ? ':'.PORT : '').rtrim(BASE_PATH, '/').$kernel_path.'/utility/debugger';
 
 				// save debug output in this folder
 				$this->tempFolder = WRITEABLE . '/cache';