显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 23 May 2024 05:49:29 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 22 May 2024 16:25:47 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qpM2y%2BnVduJFDuuO8Fz89JvvVcQlmdxMh166xyMgVEVFagXnE0rQnriQqmgnbcKk0bh%2FdzAjwKiFQBTT6SqXeksOZUSmutx%2BaTFCsh1%2BzZGqRNYTWtpjWCtSb2U9ip%2FZFAYU"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8882c351fdb73854-LHR
alt-svc: h3=":443"; ma=86400