Backend : correctif download invoice

ShopBundle/Controller/Backend/DocumentController.php

 use Lc\ShopBundle\Services\Utils;
 use Lc\ShopBundle\Services\UtilsManager;
 use Mailjet\MailjetSwiftMailer\SwiftMailer\MailjetTransport;
+use Symfony\Component\HttpFoundation\BinaryFileResponse;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Security\Core\Security;
 use Symfony\Contracts\Translation\TranslatorInterface;
                 }
 
                 if($document && $orderShop) {
-                        $this->orderUtils->generateDocumentInvoiceOrderShop($orderShop, 'download') ;
+                        return new StreamedResponse(function () use ($orderShop) {
+                                $this->orderUtils->generateDocumentInvoiceOrderShop($orderShop, 'download') ;
+                        });
                 }
                 else {
                         throw new NotFoundHttpException('Document introuvable') ;