Guzzle get file and forward it

public function streamAction(){     $response = $client->request(        'GET', 'http://httpbin.org/stream-bytes/1024', ['stream' => true]     );     $body = $response->getBody();     $response = new StreamedResponse(function() use ($body) {         while (!$body->eof()) {             echo $body->read(1024);         }     });     $response->headers->set('Content-Type', 'text/xml');     return $response;}

$response = $client->request('GET', 'http://example.com/file', ['stream' => true]);        $stream = $response->getBody();        $content = new StreamedResponse(function () use ($stream) {            /** @var StreamInterface $stream */            while ($binary = $stream->read(1024)) {                echo $binary;                ob_flush();                flush();            }        }, $response->getStatusCode(), [            'Content-Type' => $response->getHeaderLine('Content-Type'),            'Content-Length' => $response->getHeaderLine('Content-Length'),            'Content-Disposition' => $response->getHeaderLine('Content-Disposition')        ]);        return $this->renderResponse($content->send());