显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 11 Jun 2024 06:23:11 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3gx%2BKPiShaoR0uIYJCMUuchmsQqVpV2O9n%2FJGr3u7H0JtOKhmT6ayqoBrHa1lZmr6FNUVLugpAZYNf4v6Y%2BIJKQn5hj9p0evh%2BYghuEoZCwOUKMjA4RgslEefPmPTPGUnstJ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 891f82d1b9cc496d-LHR
alt-svc: h3=":443"; ma=86400