显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 23:10:18 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=77cJfOT3lsfb4D5pJ2wK8gSzTfdxsnT3S4CPcVpYcwuHdmXF1rX9F1aaPjXoEw2etH0uc3g3XByEGcxjabjAZaAIUcBSiZE44mzp%2BdJS%2BK8BhKE7ufb3eJ7Y5CxTcbtp"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88807a936d9735db-LHR
alt-svc: h3=":443"; ma=86400