diff --git a/core/rfb.js b/core/rfb.js
index 5aa5a1db..ae4d13d2 100644
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -393,8 +393,8 @@ RFB.prototype = {
         }
 
         var relpath = location.pathname.split('/');
-        relpath.splice(1, -1);
-        relpath = relpath.join('/') + '/';
+        relpath[relpath.length - 1] = "";
+        relpath = relpath.join("/");
         uri += '://' + this._rfb_host + ':' + this._rfb_port + relpath + this._rfb_path;
         Log.Info("connecting to " + uri);