/**
* Creates a response instance.
* @param string $content raw content
* @param array $headers headers list.
* @return Response request instance.
*/
public function createResponse($content = null, array $headers = [])
{
$config = $this->responseConfig;
if (!isset($config['class'])) {
$config['class'] = Response::className();
}
$config['client'] = $this;
$response = Yii::createObject($config);
$response->setContent($content);
$response->setHeaders($headers);
return $response;
}
