显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sun, 16 Jun 2024 09:11:08 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Thu, 11 Apr 2019 14:09:12 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ba8d%2BinvwO02jcrL0Ic0e8S5STtlWfJMECKwrw7gAWpXNi2qrQolGNe6XCaDJRWKBKXFTXRWQQLl2QLdBebBFA8XXCjSsmED5YP66nuHay0BKJfJW%2Fcav%2BhN53GBidDLlAlxD%2BVs"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8949abb37a9a9589-LHR
alt-svc: h3=":443"; ma=86400