server-info and server-status

Make sure 000-default has " ServerName localhost"

Into /etc/apache2/status-info.conf

<Location /server-info>
   SetHandler server-info
   Order allow,deny
   Allow from all
</Location>
ExtendedStatus On
<Location /server-status>
   SetHandler server-status
   Order allow,deny
   Allow from all
</Location>