显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Sat, 18 May 2024 02:09:09 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 26 Sep 2023 15:21:42 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j2lMOVAlAjVRuw9ZT4rGBGkouy%2BFJRATb%2BQ7yt5ZUZo1G9eMtCu6gvBzXzeScvsaBDLYZcNFtaxO7Wk5n8TNgAtXOXSJJP7sKgZHXwkLu1yNARrcfJD55oIOQwX1HA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88584db038ad76a3-LHR
alt-svc: h3=":443"; ma=86400