显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 19 Jun 2024 15:48:06 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 18 Jun 2024 10:18:22 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qtppo2lfeEH6%2B%2FNkpts330GcT5JzHc%2F2E4mlLuQbpFYbaCKeHvefkczCXhPhweipke%2FsMPido6vymqBty5%2BobCXp4pQObh3NWMzdgR6hhsG2czJhi%2B7pIH%2FrtsMMdLJkXkJ42I6pXv7GMA%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8964a955bc5552e8-LHR
alt-svc: h3=":443"; ma=86400