显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx/1.21.6
Date: Sun, 23 Jun 2024 09:19:53 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://www.isso.com.cn/
HTTP/1.1 200 OK
Server: nginx/1.21.6
Date: Sun, 23 Jun 2024 09:19:53 GMT
Content-Type: text/html
Content-Length: 838
Last-Modified: Thu, 24 Dec 2020 06:57:36 GMT
Connection: keep-alive
ETag: "5fe43be0-346"
Expires: Sun, 30 Jun 2024 09:19:53 GMT
Cache-Control: max-age=604800
Accept-Ranges: bytes