undef, $r->get_server_name)
or error($r, "Could not any events", 404, "File not found");
$r->set_last_modified($ref->{'last_update'});
undef, $r->get_server_name)
or error($r, "Could not any events", 404, "File not found");
$r->set_last_modified($ref->{'last_update'});