HTTP/1.1 200 Server: mongo/2.0 Date: Sat, 23 Mar 2019 01:15:38 GMT Content-Type: text/html;charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Vary: Accept-Encoding Cache-Control: max-age=600 Expires: Sat, 23 Mar 2019 09:25:38 GMT Access-Control-Allow-Origin: *