HTTP/1.1 302 302 Date: Mon, 25 May 2020 00:15:00 GMT Server: Apache X-Frame-Options: SAMEORIGIN Frame-Options: SAMEORIGIN X-Application-Context: application Set-Cookie: JSESSIONID=0516AA05512EBFE7D92F244A620134BE; Path=/; HttpOnly Location: http://www.math.pku.edu.cn/ Content-Length: 0 Connection: close Content-Type: text/html;charset=UTF-8