/**
 * @Rest\Post("/api/post/create", name="createPost")
 * @param Request $request
 * @return JsonResponse
 * @IsGranted("ROLE_FOO")
 */
 public function createAction(Request $request): JsonResponse
 {
 // Added this in order to handle requests with Content-Type: application/json
 if (0 === strpos($request->headers->get('Content-Type'), 'application/json')) {
 $data = json_decode($request->getContent(), true);
 $request->request->replace(is_array($data) ? $data : array());
 }
 $message = $request->request->get('message');
 $postEntity = $this->postService->createPost($message);
 $data = $this->serializer->serialize($postEntity, 'json');
 return new JsonResponse($data, 200, [], true);
 }