显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 23 Jun 2024 11:33:13 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sat, 22 Jun 2024 18:36:27 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0no2sztkGecbngmuVKujbWJ1HGpEHyHN%2BHulg7ff40qjKUOWaIrtRtP6G9BnAdL050BI7O6LBvEE5YDskYJhPPt4%2FDTgLQ5bBgtKkzoTjoVySnHvk88VPPiAT3i4K%2FzjFbqJ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 898429733bad7321-LHR
alt-svc: h3=":443"; ma=86400