显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Wed, 22 May 2024 03:14:32 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: http://www.51cis.net/
Strict-Transport-Security: max-age=31536000
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 22 May 2024 03:14:33 GMT
Content-Type: text/html
Content-Length: 45333
Last-Modified: Wed, 22 May 2024 01:13:27 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "664d46b7-b115"
Strict-Transport-Security: max-age=31536000
Accept-Ranges: bytes