显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 04 Jul 2024 08:44:08 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 03 Jul 2024 22:30:13 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=HQT1C%2BqL%2Fj8RCAi%2BWdWmwbwr7%2F7DAyTFqT1lEZm1utTx8q9DEXcIy49NXz3%2BJq45yu%2BQYkktOpp%2BBk9XMzEhwBkTqycCBcVyFnT1Kkuq9LutxfEtAyQaflREJBGu6RQJGFm0tPnoADo%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89ddd4e8baa5945a-LHR
alt-svc: h3=":443"; ma=86400