显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Moved Temporarily
Location: https://cef.bnu.edu.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 18 May 2024 06:20:29 GMT
Content-Type: text/html
Content-Length: 29239
Last-Modified: Wed, 08 May 2024 02:27:36 GMT
Connection: close
ETag: "663ae318-7237"
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: script-src * 'unsafe-inline' 'unsafe-eval'
Accept-Ranges: bytes