显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 11 Jun 2024 22:55:09 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://beijing.gradgroup.com/
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 11 Jun 2024 22:55:10 GMT
Content-Type: text/html
Content-Length: 0
Connection: keep-alive
X-Powered-By: PHP/5.4.45
X-Powered-By: ASP.NET
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload