diff --git a/Controller/GrouperGroupsController.php b/Controller/GrouperGroupsController.php
index b024ef6..c889e60 100644
--- a/Controller/GrouperGroupsController.php
+++ b/Controller/GrouperGroupsController.php
@@ -65,6 +65,10 @@ public function beforeFilter()
   {
     parent::beforeFilter();
 
+    if($this->Session->read('Auth.User.username') !== null || $this->Session->read('Auth.User.username') == ''){
+      $this->Auth->unauthorizedRedirect = "/";
+    }
+
     $this->Security->unlockedActions = array('removeSubscriber', 'addSubscriber');
 
     //Need to find which plugin instance choosing, if more than one from cm_co_grouper_lites