Cake\Controller\Controller::beforeFilter PHP 메소드

    public function beforeFilter(Event $event)
    {
        return null;
    }

 public function beforeFilter(Event $event)
 {
     parent::beforeFilter($event);
     //$this->Auth->allow(['view', 'index', 'checkExistence', 'edit',
     //'delete', 'add', 'twit', 'twit1', 'mention','token', 'getMention', 'mentionToDB']);
     $this->Auth->allow(['token', 'getMention']);
 }