显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 26 Jun 2024 04:12:06 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 09 Feb 2018 02:54:05 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3Gq6Mr%2FfUB01jNyitXoyfVBNM1YZuW3vm3robV94ALZ4kyh33341vAYiQ2ZXoxMU4FDd9NVmrhqIj1vCWEuoIt2kjKs4VZ7i0EMUGKQwhNNouiffa%2FuQOiO9UfnNig4%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 899a5b6cb95f94f7-LHR
alt-svc: h3=":443"; ma=86400