2c2,3
< body = bytes(environ['wsgi.input'].__iter__())
---
> body = []
> content_length = 0
4,5c5,16
< start_response('200', [('Content-Length', str(len(body)))])
< return [body]
---
> for l in environ['wsgi.input'].__iter__():
> body.append(l)
> content_length += len(l)
>
> start_response(
> '200',
> [
> ('Content-Length', str(content_length)),
> ('X-Lines-Count', str(len(body))),
> ],
> )
> return body