createStreamedResponse example

$response->headers->set('X-Sendfile', $location);

                return $response;
            case self::X_ACCEL_DOWNLOAD_STRATEGRY:
                $location = $this->urlGenerator->getRelativeMediaUrl($media);

                $response = new Response(null, 200, $this->getStreamHeaders($media));
                $response->headers->set('X-Accel-Redirect', $location);

                return $response;
            default:
                return $this->createStreamedResponse(
                    $media,
                    $context
                );
        }
    }

    private function createStreamedResponse(MediaEntity $media, SalesChannelContext $context): StreamedResponse
    {
        $stream = $context->getContext()->scope(
            Context::SYSTEM_SCOPE,
            fn (Context $context): StreamInterface => $this->mediaService->loadFileStream($media->getId(), $context)
        );