显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 12 Jun 2024 10:03:33 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 10 Jun 2024 17:12:23 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Llj45aP7IwSNVbN0XnzI0qwwsMwZfJ2UGJNwLjmSyCtgyipZVuzkvGz5VmxgVmbU745zo%2Bz1laN7%2FGw4WnhyK14CCp3mWomeVm8CixCFbemAlgKuJjy0bZ4CE3hdk8Xg5dPQ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 892902ff6e192405-LHR
alt-svc: h3=":443"; ma=86400