显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 22 Jun 2024 15:40:14 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 20 Jun 2024 17:43:38 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Oz%2FNFAXlKBB11xeOjAoX3J76%2BqcLlCPCzWFAjRcsoyVTavr1vW9JlPCu6nsYxpDj6Xhxr3N3DIQf8endmQigdafs%2BbzUGK3M7XaRK1BEa2h%2B%2Buuk9t0KscBp3hnDXzIHXQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 897d55eb4c97892a-LHR
alt-svc: h3=":443"; ma=86400