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send_frame_options_header › WordPress Function

Since3.1.3
Deprecatedn/a
› send_frame_options_header ( No parameters )
See:
Defined at:
Codex:

Sends a HTTP header to limit rendering of pages to same origin iframes.



Related Functions: send_origin_headers, send_nosniff_header, iframe_header, rest_send_allow_header, rest_send_cors_headers

Source 

function send_frame_options_header() {
	if ( ! headers_sent() ) {
		header( 'X-Frame-Options: SAMEORIGIN' );
		header( "Content-Security-Policy: frame-ancestors 'self';" );
	}
}