显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 28 Apr 2024 17:37:21 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LzHdXlt2D%2Fsmh147mEyfW3rPG9jerAZxi6SvK4au%2FbpZvg0Y1cYSJDuh7CSOkTXf1VBRcP3ORsiou3g%2BJ13qtUX6wqQ1GUj8h0%2BLu5taZKwiNs3dJq%2BwGYwAXMTLmXo9LA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b8d1da9a8d6346-LHR
alt-svc: h3=":443"; ma=86400