显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Fri, 17 May 2024 04:43:52 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 538
Connection: keep-alive
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nsrOHTZnbrG%2BPIOjROzW%2FpMJWUcnr6Q9y%2FK190AsMOc8rdcYW6V7MvgEYzA4%2BF4oDpVcrePNTFuKuvT5L9Tgby%2F76jR6m%2BB9cQA3L%2BNsMdexp7oQFKg5GBoNONz8Aw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8850f2f2fad08867-LHR
alt-svc: h3=":443"; ma=86400