显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 15 Jun 2024 21:00:55 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 14 Jun 2024 18:33:25 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2eX80yVYp%2F%2Brz5y%2BEiKDrYug0wS%2BMmsBvIbeFwjAsc30aUuUlSK%2BLipmJ4tBgLty%2FIxV1Qrz%2BmwYY4yexo7lMgzxgGvU1l4xHkIKbcBpu6M7hzgBrT6xvkLaWuI4zbFQkZrmT6Ll"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89457e0f6ab84167-LHR
alt-svc: h3=":443"; ma=86400