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send_frame_options_header › WordPress Function

Since3.1.3

Deprecatedn/a

› send_frame_options_header ( No parameters )

Links:	https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/X-Frame-Options https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-ancestors
Defined at:	wp-includes/functions.php , line 7380
Codex:	developer.wordpress.org / send_frame_options_header

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

Source

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