HTTP/1.1 200 OK Server: nginx/1.14.0 (Ubuntu) Date: Wed, 18 Dec 2019 08:26:22 GMT Content-Type: text/html Content-Length: 0 Connection: keep-alive X-Frame-Options: SAMEORIGIN Last-Modified: Wed, 18 Dec 2019 08:26:19 GMT Accept-Ranges: bytes Vary: User-Agent Cache-Control: private, max-age=600 Expires: Wed, 18 Dec 2019 08:36:19 GMT ETag: W/"0-599f632f43e10" Content-Language: zh-CN