显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 09:56:43 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 17 May 2024 17:31:31 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UOC9NHpsuBsIg0jqHzKYTABWCW8av4v7Rx4mz815Us3tY8hbBJS7z%2BENN2AmzswZtHR%2Bhr2zWyz8BFsByMSmD1FNtOF%2BBCrgXc7NVsgCSbyRlnxsWHvv5G%2B1nH1B8rI5"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886337f7788a93f4-LHR
alt-svc: h3=":443"; ma=86400