显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Tue, 21 May 2024 05:23:04 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Mon, 20 May 2024 17:40:23 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jvjH1ORlGeAWMES1AC0zbTKO%2Ftye%2FzTAIBquDfNNWpS9EzfRzOodumGSf4CedzuBzTO6a55lSppBX%2BmZu4HmrqlOEMpSMt9XZNqLADR2OPe2FeRqH0zrhvkQFfz%2BScJPCPJE"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 887221dd1e148898-LHR
alt-svc: h3=":443"; ma=86400