显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Fri, 10 May 2024 08:13:48 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eMSJ60XgLn%2B8JmBuFyqxWYzqAUv%2BgnSnTGZEtAQ%2F1eKS6WX8xBKdJ26fRw5Ntojs0ZjPIYg6uZTmBWamIi1LoR0%2FnXnsG36utXyFoInW5hy8dMwl9NSrOglmGAZRf7%2FSgOmZKw6gbliZDP0%2BzO3J"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 881878d56e9d52c3-LHR
alt-svc: h3=":443"; ma=86400