显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 24 Jun 2024 21:00:03 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 23 Jun 2024 18:22:16 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zJ%2FenM4FDdl4Rnj%2BFz2Mtf10Rgf1R%2BlBGrJ5vjln2IvF6cti3sFyY8eO%2BW%2BwjmgxXS0x2ulaIQA9Ark3mn3iHaP1sMpU%2FtHQcgagdxOtaoBXWiG%2BjH6NLpUcOPRc%2Fp5nbbf3dHA%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 898fa5288cbf3da8-LHR
alt-svc: h3=":443"; ma=86400