HTTP/1.1 302 302 Date: Sat, 15 Aug 2020 19:09:45 GMT Server: Apache X-Frame-Options: SAMEORIGIN Frame-Options: SAMEORIGIN X-Application-Context: application Set-Cookie: JSESSIONID=2D0F06AA83F952E2804C45D4AA0EAE6C; Path=/; HttpOnly Location: http://www.math.pku.edu.cn/ Content-Length: 0 Connection: close Content-Type: text/html;charset=UTF-8