public function photo_urls(Req $req, Res $res, $args)
{
$params = $req->getQueryParams();
$jd_id = $args['jd_id'] ?? '0';
$params['jd_id'] = $jd_id;
$m_p = new \App\Model\Photo();
$result = $m_p->get_urls($params);
return $res->output($result);
}