显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 06 Jun 2024 22:33:50 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 05 Jun 2024 17:50:08 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j%2BSpr2LD99baxi6A3Kx3RY3nRTnDjtfKhTQJyEuuJ8xjCthIKlFVF0OJ9hvDcDjA9fTQ2eXPvpimM73WvQ87uuwLxXt7rSp7BPWDdQSY42T4M35Hd42w6uugwj1PpQSl"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88fbddc8bdfb23ea-LHR
alt-svc: h3=":443"; ma=86400