HTTP/1.1 302 Found Server: nginx Date: Tue, 16 Jul 2019 06:05:12 GMT Content-Type: text/html;charset=UTF-8 Content-Length: 0 Connection: keep-alive Keep-Alive: timeout=20 Set-Cookie: JSESSIONID=CD4F9D9E8A35599C69B02DB665E0716B; Path=/ Location: http://gradschool.ustc.edu.cn/ylb/material/xw/gzzd/12.pdf Strict-Transport-Security: max-age=2592000 Content-Security-Policy: upgrade-insecure-requests