显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 28 Apr 2024 18:26:38 GMT
Content-Type: text/html
Connection: keep-alive
Cache-Control: no-cache
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=I2dfeoz82uur9N1ZHZEd5TIy%2BeHKfU2sTlu8oFCmjIXkKghIQ2RVhxhPk41F3%2BKavneutdPKS1IOL9Dw7Q0jDl%2FyNaw9YwiWOMN1qHTLMM%2BKV4xnyRvkC%2BVTGIMPgT1W0bIcAHCF"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 87b91a0bdd216401-LHR
alt-svc: h3=":443"; ma=86400