显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Sat, 06 Jul 2024 21:52:31 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BKGonzNOj6RKmL3zlMNsyFTUXTKW6cYuV8JF%2FWdRf3om%2BFWg%2BBhHD80zsHt9PvIhqmytyN492%2BPLIilljBTrM6%2B1f7rqgdIJOZ7XoUpF%2BKaSlWem1kIgJTPYzjaMnw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89f2d2862aa06323-LHR