<form role="form" name="form">
  <div class="col-md-8">
  <p> test <p>
    <!-- PDF viewer -->
    <object data="{{ camForm.variableManager.variable('mypdf.pdf').contentUrl }}" type="application/pdf" style="width:100%; height:585px;">
         <p>
            It appears you don't have a PDF plugin for this browser. No biggie... you can
            <a cam-file-download="mypdf.pdf"> click here to download the PDF file.</a>
         </p>
    </object>

  </div>
</form>