显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 21 Jun 2024 12:47:12 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 20 Jun 2024 18:21:45 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Y%2BYbhxMBDTwV797hVtflv41nZ7iwQErQ7lgELLPhgMQozvnOH%2BCO24QVmQC8b4zLM0JhDHVvZsF0vjJlYU1JcLb2wvU4bKnVgf9cBdXFNCACN3lSJbKny4OMc4wyEHx7zujm"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89741b140beb60fb-LHR
alt-svc: h3=":443"; ma=86400