X-Frame-Options

wikipedia:X-Frame-Options (deprecated)

• https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options

The Content-Security-Policy HTTP header has a frame-ancestors directive which obsoletes this header for supporting browsers

X-Frame-Options: DENY
X-Frame-Options: SAMEORIGIN

ALLOW-FROM

Related

• Content-Security-Policy: frame-ancestors

See also

• HTTP Headers: Authorization:, X-Frame-Options, Content-Security-Policy, Cache-Control, Terraform: drop_invalid_header_fields
• HTTP, HTTP client, HTTP/1.1, HTTP/2, HTTP/3, HTTPS, HSTS CSR, TLS, SSL, openSSL, WebSockets, WebRTC, ssl_certificate QUIC, HPKP, CT, List of HTTP status codes, URL redirection, Content-type:, Webhook, HTTP headers, --insecure, Axios HTTP client, HTTP cookies, HTTP ETag, Hypertext Transfer Protocol -- HTTP/1.1, HTTP security, host verification, HTTP request methods