显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 19 May 2024 16:30:48 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 18 May 2024 17:46:10 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=59Dg89SW%2BhIDGFBhWPwN75suL72WVZmjfYfn7qWffM7Nc%2BUQIRd%2F%2BpknScdTjiEr%2Bl0KdjrkzwMggm0QCsYcZ98MSHTFNfOimfejfqSG%2B8ny2qQH5g%2BgYK4p5XmU%2BA3CDBtB479p9Q%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8865793d59f360ef-LHR
alt-svc: h3=":443"; ma=86400