显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 08 Jul 2024 09:57:30 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 29 Jun 2024 18:14:18 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=w5JVtVwKBSw7mF3xEwJR6RN%2BGhvpwZFViQhx0j5rJXxs0KJEPpMqkii93BVk2kEBuKX50%2Bz9%2BNbCBI8hCwBd9yglTz0o6F%2BrJ%2B%2BxmatGcSimXQaU14TQWJyYHc6WG7DM4gJaAiuwcWOC"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ff35dccd8e93fe-LHR
alt-svc: h3=":443"; ma=86400