title: Laravel 5 Pusher Server Could not Find App By Key
body: <p>I am having a problem that when I add task it will not triggered the event.
  how to I solve this ?
  And besides how to I solve the websocket error?
  I am using Pusher in order to create a realtime event..
  <a href="http://i.stack.imgur.com/NzTr7.png" rel="nofollow">caption of the error message of the browser</a></p>