显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx/1.22.1
Date: Sat, 27 Apr 2024 20:04:46 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://aao.njau.edu.cn/
Strict-Transport-Security: max-age=63072000;preload
HTTP/1.1 200 OK
Server: Server
Date: Sat, 27 Apr 2024 20:04:47 GMT
Content-Type: text/html
Content-Length: 50180
Connection: keep-alive
Last-Modified: Fri, 26 Apr 2024 09:53:52 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Sat, 27 Apr 2024 20:14:47 GMT
Vary: Accept-Encoding
ETag: "c404-616fce1977825-gzip"
Content-Language: zh-CN
Strict-Transport-Security: max-age=63072000;preload