显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Wed, 29 May 2024 17:07:35 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=DFVLf9o3tIOG3m1Oiq8TGZGi6%2Bn8j9nnHDJ70unURHOS4PjQ1h66Jg8IAXCxUJP5mU8i3Oy6gUNg3xK2rgFUWKNQFiqBuBkJFGD91%2Be7Ipvis8UhfcZaz2zrV4Mjq2Hhogw%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88b814ddd8be63a6-LHR
alt-svc: h3=":443"; ma=86400