HTTP/1.1 200 OK Server: nginx Date: Tue, 18 May 2021 15:07:59 GMT Content-Type: text/html; charset=gbk Content-Length: 0 Connection: keep-alive Set-Cookie: PHPSESSID=7ncm7eel85ukg95g1oon2le5s5; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Pragma: no-cache