public function indexAction()
    {
        $extractedDoc = $this->get('kreta_simple_api_doc.extractor.api_doc_extractor')->all();
        $htmlContent = $this->get('nelmio_api_doc.formatter.html_formatter')->format($extractedDoc);

        return new Response($htmlContent, 200, ['Content-Type' => 'text/html']);
    }