<mount>
        <mount-name>/high.mp3</mount-name>
        <authentication type="url">
            <option name="listener_add" value="URL_TO/listener_join.php"/>
            <option name="listener_remove" value="URL_TO/listener_leave.php"/>
  
            
            <option name="auth_header" value="icecast-auth-user: 1"/>
            <option name="timelimit_header" value="icecast-auth-timelimit:"/>
        </authentication>
</mount>