createWelcomeResponse example

throw new MethodNotAllowedHttpException($e->getAllowedMethods(), $message, $e);
        }
    }

    public function onKernelException(ExceptionEvent $event): void
    {
        if (!$this->debug || !($e = $event->getThrowable()) instanceof NotFoundHttpException) {
            return;
        }

        if ($e->getPrevious() instanceof NoConfigurationException) {
            $event->setResponse($this->createWelcomeResponse());
        }
    }

    public static function getSubscribedEvents(): array
    {
        return [
            KernelEvents::REQUEST => [['onKernelRequest', 32]],
            KernelEvents::FINISH_REQUEST => [['onKernelFinishRequest', 0]],
            KernelEvents::EXCEPTION => ['onKernelException', -64],
        ];
    }

    

throw new MethodNotAllowedHttpException($e->getAllowedMethods(), $message, $e);
        }
    }

    public function onKernelException(ExceptionEvent $event): void
    {
        if (!$this->debug || !($e = $event->getThrowable()) instanceof NotFoundHttpException) {
            return;
        }

        if ($e->getPrevious() instanceof NoConfigurationException) {
            $event->setResponse($this->createWelcomeResponse());
        }
    }

    public static function getSubscribedEvents(): array
    {
        return [
            KernelEvents::REQUEST => [['onKernelRequest', 32]],
            KernelEvents::FINISH_REQUEST => [['onKernelFinishRequest', 0]],
            KernelEvents::EXCEPTION => ['onKernelException', -64],
        ];
    }