显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 22 Jun 2024 09:18:12 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 21 Jun 2024 17:15:10 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=g5BKYKeW46lRN73K962l%2Bo30kWj55MJp5Uoa%2FYAqNjzcMWxJ8NR67MQXpVFrFjm3QLKnd2K4sWof%2BGbHv81iQrC8ilsAv6P%2BcQmYJH3I5Zm8Ekz7UdqdJ%2Bsd7tYeMZDL7Gk7"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 897b2650eeac8873-LHR
alt-svc: h3=":443"; ma=86400