title: How display msg on dropzone.js in laravel 5
body: <p>How I can display msg, after upload. I'm using laravel 5, and to upload - dropzone.js.
  I try sth link this:</p>
  
  <p><code>return Response::json(array('success' =&gt; true), 200);</code></p>
  
  <p>but its not working.</p>