显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Moved Temporarily
Location: https://siais.shanghaitech.edu.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Server: nginx
Date: Mon, 20 May 2024 23:41:35 GMT
Content-Type: text/html
Connection: close
Accept-Ranges: bytes
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN
Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src * 'unsafe-inline' 'unsafe-eval' data: https:
X-Permitted-Cross-Domain-Policies: master-only
X-Download-Options: SAMEORIGIN
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
Referrer-Policy: strict-origin-when-cross-origin