显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 13 Jun 2024 09:07:05 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 12 Jun 2024 16:09:48 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sI2VQwZ2Kss0Sy%2FEwM90FDl%2B3dFdoXj%2Bbzv%2Bo6QKQBC4uWpEuXv3l39zAtF2FyDaNEyMAuhxKq4FdLLNSfZDVHB25AEdw5aHxdJ9YPr6hRHti%2B56gYxg8WA2%2FRA4eIS0lTVWB3VPRwcj"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8930eda2ab8f946c-LHR
alt-svc: h3=":443"; ma=86400