显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 13 Jun 2024 02:26:02 GMT
Content-Type: text/html;charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=i9IPv%2Bk1K4M3nEDEH0SoARFqegq79AJgaNobNiC4Q31CyfNKjwbpqaE3ii2QBWaso%2FWhMMTNn%2BE5cJovo83Qxgcl%2BJB3z5YsBHPM%2BjF0wWCOxRGO8RkLqMkd%2Bi4s4z3IqADw"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 892ea22e0d779433-LHR