显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 18:15:18 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Last-Modified: Tue, 14 May 2024 14:10:26 GMT
Strict-Transport-Security: max-age=31536000
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=uD2G4OTQ6FhgfhrLLWRd4FvrUhEu5NkMiSK3EEBhn0uuUDZE0SUnmBrSnIjbL1BfTJ48%2F4b2leEjOs0rwvowkJVQIMcgrsdn3l4VTscJ3EdwKo7EsAqHcUoq7rgr"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 883cdf774f016397-LHR
alt-svc: h3=":443"; ma=86400