显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 18 May 2024 02:49:11 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Fri, 17 May 2024 18:06:49 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pMrMAXL8MBcuAGZbO34gTrf8jzvLodVvoOcBBNTE3zDmV74Hpf3%2FW4xUNsOn8Mn%2FLBhf6uvUu%2FGnWODSER0FZKTU1raJl4VWO%2B8iWo6LeBglhV8Z%2BRcuBc8%2BsvO91JFu"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88588855494a6541-LHR
alt-svc: h3=":443"; ma=86400