/** * CreateResponse * * @return JsonResponse */ public function createResponse() { $response = new JsonResponse(); $response->expire(); $response->setLastModified(new \DateTime()); $response->headers->set('Cache-Control', 'no-store, no-cache, must-revalidate', true); $response->headers->set('Cache-Control', 'post-check=0, pre-check=0', false); $response->headers->set('Pragma', 'no-cache'); return $response; }