diff --git a/authentication.php b/authentication.php
index 26c0395..1504821 100644
--- a/authentication.php
+++ b/authentication.php
@@ -330,7 +330,7 @@ class authentication
       $authObj->verifAuthLoginPage ($url);
       exit;
     });
-    $this->route->authenticationURL = "/authentication";
+    $this->route->authenticationURL = "/authentication/";
   }
 
   /** The default method to display the error messages.