显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 10:13:40 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 19 May 2024 18:12:23 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9k5d7MQUZLCrEg137BgHx2aU2SkrLot09A5m5oSFtW4SlKEQTGQuZmrwaOBcJaRZDb7%2Fz3p2duamxGNPDfBKqZla14jE3CA6GcUNJW%2BBeB3DpQKJbnSrHdogzUDufLXymKky0hMyHQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886b8e306a967798-LHR
alt-svc: h3=":443"; ma=86400