t: 
 </p>

 <ul>
   <li><code>http://.../ping?action=enable</code>
       - creates the health check file if it does not already exist
   </li>
   <li><code>http://.../ping?action=disable</code>
       - deletes the health check file if it exists
   </li>
   <li><code>http://.../ping?action=status</code>
       - returns a status code indicating if the healthcheck file exists 
       ("<code>enabled</code>") or not ("<code>disabled</code>")
   </li>
 </ul></div>
<dl><dt><span class="strong">Since:</span></d