Edit file File name : TwigRenderer.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Invoice\Renderer; use App\Entity\InvoiceDocument; use App\Invoice\InvoiceModel; use Symfony\Component\HttpFoundation\Response; final class TwigRenderer extends AbstractTwigRenderer { public function supports(InvoiceDocument $document): bool { return stripos($document->getFilename(), '.html.twig') !== false; } public function render(InvoiceDocument $document, InvoiceModel $model): Response { $content = $this->renderTwigTemplate($document, $model); $response = new Response(); $response->setContent($content); $response->headers->set('Content-Type', 'text/html; charset=UTF-8'); return $response; } } Save