显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 21 May 2024 04:47:46 GMT
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xPUn3bVJDjDxACucoO7uzP6drkhgLUApalPze2nlotiIX7AfTJ8kEMwAKaFqAkoHhAhEyzUlvxjIFtA9FLYDWhJ5iqVUcdjc%2FkstPZa35fchV4C4bl%2B3FwXKtWTPkyGN"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8871ee289dde3da9-LHR
alt-svc: h3=":443"; ma=86400