显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 20:15:58 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=r3gmcP4awZK%2FZ9yMTlMCEsQU1ZwO2XWqgaCnH34cSeq%2FjMcFGHZnrAcuz0BjDZ4nmj3EXQ5D23GrmiB8ARAMh2LFSBsrBJ7AZPtkY4AyRABf02%2FhYbYK1CJ7Bg%2F9NKHmwV4%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8866c316da5753a4-LHR