显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 29 May 2024 09:54:08 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 28 May 2024 17:33:18 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PQcgMhfPmX45LYSuMZoKb4%2FX0e8WZN3bN3IOOmIhTNFC42jQgwwDEbQICUhFRHhXzPkZI%2FYU%2FCgWvYb5ddv3%2FiR5wOGiev1eeNMbXol7tsNfZRwrxX5Btd%2BTHGxpV5Qz8T0%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88b599f17aca94af-LHR
alt-svc: h3=":443"; ma=86400