显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 19 Jun 2024 21:49:16 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Wed, 19 Jun 2024 17:52:26 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=SPvr5vkjOaORY5CYiJO8%2F6reSgZj9375k3LbwFuS6%2FNL9%2Bg6pS3%2F9Ck1%2BZFWuAmj6CsGEvLKrIMzEdjbQdsApP5KYBP2wPJkqQ%2B4iuY64dTPggLe9PM%2Fv7Lp8QM5WGE%2BNqVZ7nsp"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8966ba5f3eab643f-LHR
alt-svc: h3=":443"; ma=86400