UnknownSec Bypass 403

: /var/www/stbilling/cpanel/pdfgenerate/ [ drwxrwxr-x ]
name : pdf.php <?php //pdf.php require_once 'dompdf/autoload.inc.php'; use Dompdf\Dompdf; class Pdf extends Dompdf{ public function __construct(){ parent::__construct(); } } ?>