显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 02 Jul 2024 18:20:33 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=TCSNxBAa5v4Ukx4dMPkbLfsh%2FEsq0m4O1PDCwrUGJA2PRoBo%2F5Yss5yGfGw%2Fc5aDmUqMyN8DBZKb1mLaSQt%2BXOGb4vk9MYrakBvpMM3ynPmyJoAr%2BOFlX6my1w%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89d0a6822ae271fe-LHR
alt-svc: h3=":443"; ma=86400