diff --git a/web/includes/Server.php b/web/includes/Server.php
index 8b7e9f50f..09d415e63 100644
--- a/web/includes/Server.php
+++ b/web/includes/Server.php
@@ -47,6 +47,8 @@ class Server {
 		}
     if ( $port ) {
       $url .= ':'.$port;
+    } else {
+      $url .= ':'.$_SERVER['SERVER_PORT'];
     }
     $url .= $_SERVER['PHP_SELF'];
     return $url;