显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 13 May 2024 04:38:59 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 11 May 2024 16:56:29 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=l%2FyZ8aMXcgbSsXo%2F3XNh9mkDzotaJgiskdRTp3%2B5SCH92TBMGta9xdBWkURkcFRv0Xyh4G7LXmKg8ZhIb1PsAxI2SteaRF0jezBsf1Bl4%2B2hQf9BExdFHaueXC7clR6i%2FP%2FmH2bdEFU%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 882ff64bdb716519-LHR
alt-svc: h3=":443"; ma=86400