<alfresco-config area="mimetype-map">

   <config evaluator="string-compare" condition="Mimetype Map">
      <mimetypes>

         <mimetype mimetype="application/czml" display="Cesium file">
            <extension>czml</extension>
         </mimetype>

         <mimetype mimetype="application/vdf" display="VDF file">
            <extension>vdf</extension>
         </mimetype>

      </mimetypes>
   </config>

</alfresco-config>