显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 19 Jun 2024 17:40:26 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Tue, 18 Jun 2024 17:42:24 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tFLmSpu%2FNPxLYTliVEGfdpmWxD%2BiLFGP3tpS2kc9L%2FIYE7kVO6n0wUbDtJnTHFrtG75RM0aMnPCOmnVQajdY1NDIZbUP2%2BLJxTaParbT0yGd55W6OtLZZ2qmqapkv4LvbOFNU8uO"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89654ddcee679425-LHR
alt-svc: h3=":443"; ma=86400