显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Sat, 18 May 2024 01:39:51 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tfExLzee3vPAp6bNsFSNHDjctmxWe1OyxUkUMKnPBUxJo3nyB0oGx9nzpXQjKFg4%2BCK57Ctntpl3WK5VXNhn2FzGZGLzosy9QNzdG22cYwd%2B7d2s4S5xQVACSw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 885822c10d1148ce-LHR
alt-svc: h3=":443"; ma=86400