headers.set(HttpHeaders.Names.CONTENT_LENGTH, body.getContentLength()); if (body.getContentType() != null) headers.set(HttpHeaders.Names.CONTENT_TYPE, body.getContentType());
httpRequest.headers().set(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED); if (body.getContentType() != null) httpRequest.headers().set(HttpHeaders.Names.CONTENT_TYPE, body.getContentType());