HTTP/1.1 200 OK Date: Tue, 01 Dec 2020 14:51:26 GMT Server: Apache Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate Pragma: no-cache Connection: close Set-Cookie: PHPSESSID=m1m1tub8ppcgv3ho1h5e4u9c4b; path=/ Upgrade: h2 Connection: Upgrade Content-Length: 0 Content-Type: text/html; charset=gbk