<mime-type type="application/xenc+xml">
    <glob pattern="*.xenc"/>
  </mime-type>

  <mime-type type="application/xhtml+xml">
    <!-- The magic priority for xhtml+xml needs to be lower than that of -->
    <!--  files that contain HTML within them, e.g. mime emails -->
    <magic priority="40">
      <match value="&lt;html xmlns=" type="string" offset="0:8192"/>
    </magic>