显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 04 May 2024 08:28:42 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
X-Download-Options: noopen
Referrer-Policy: same-origin
Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval'
X-Permitted-Cross-Domain-Policies: master-only
X-Frame-Options: sameorigin
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload