显示HTTP状态码和HEAD信息↓
HTTP/1.1 404 Not Found
Date: Sat, 01 Jun 2024 12:08:40 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=M%2Fs1RSCbnnMXfb8lmOxRRwtq6CY8Tq%2Bqk6Mn9mkaLob1ONljVTS6xV3LdSaT8g6rF5AL2ARROxHGsE3g5YFrVwPLNYb6LRx9F4CqtftKKh1oRDaf2bQ0VmpIwWpOWRUD7oUh5A%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 88cf1722ae746404-LHR
alt-svc: h3=":443"; ma=86400