显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 19 Jun 2024 01:35:55 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 17 Jun 2024 18:21:43 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iPA2%2F9wK5gVxYVbW0kO424S8ZOwp8RPsXhJExbIhJF5PN4fDHvvfsEcW%2FYG%2FtVQWtNM%2BoV87ThRuii55neOREfDxcNITHYM1fJ9XFWkIA3%2FiySWSSQtFSg7xIqHmxewFDQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 895fc9016d71776a-LHR
alt-svc: h3=":443"; ma=86400