显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 12 Jun 2024 08:16:31 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 02 Sep 2023 13:32:06 GMT
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cE9w2echdAxojwrbj1K%2FlDszBl7dMH7gChNUp9335IGfHDuBzlMEI3ugLQYMNXZzdJMJ1psL3dt8JZFr6U4bZJaarORXoAncC3p%2BPQn7Kim2%2BeE3e%2BwGdXwjUeiPQ9HnGCfI"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89286631c9509436-LHR
alt-svc: h3=":443"; ma=86400