public async Task RewriteResponseAsync(IResponse newResponse, CancellationToken cancellationToken)
{
var response = _context.Response;
response.ClearHeaders();
foreach (var header in newResponse.Headers) response.Headers.Add(header.Key, header.Value);
response.StatusCode = newResponse.StatusCode;
response.Status = newResponse.ReasonPhrase;
await newResponse.WriteResponse(response.OutputStream, cancellationToken);
}
