显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 21 May 2024 12:47:10 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 19 May 2024 20:42:01 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=uJImvIgfP9mfJTSWEwN971mW6YNH3ICw2JIKTDMNMXx2lIoDBAyh6vrP4LQqy7LiH%2BMabEAR92o4bsgPmJoVyttg6kU91xR6bgXOWl%2FUCmy%2BqvvPdALk6xmkrgfYg1uOHeuy"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8874ac6708a748b0-LHR
alt-svc: h3=":443"; ma=86400