<div class="file_upload modal show">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" {{action 'closeModal' on='click'}} class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
        <h4 class="modal-title"></h4>
      </div>
      <div class="modal-body">
        <img src="{{previewImageUrl}}">
      </div>
      <div class="modal-footer"></div>
    </div>
  </div>
</div>
