显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Server: Firewall
Date: Fri, 24 May 2024 05:20:28 GMT
Content-Type: text/html
Connection: keep-alive
Vary: Accept-Encoding
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer-when-downgrade
Content-Security-Policy: default-src 'self' http: https://* data: blob: 'unsafe-eval' 'unsafe-inline'
X-Permitted-Cross-Domain-Policies: value
Strict-Transport-Security: value
X-Download-Options: value
X-Frame-Options: SAMEORIGIN