WordPress Developer Resources

apply_filters( ‘allowed_redirect_hosts’, string[] $hosts, string $host )

Filters the list of allowed hosts to redirect to.

Parameters

$hostsstring[]: An array of allowed host names.
$hoststring: The host name of the redirect destination; empty string if not set.

Source

$allowed_hosts = (array) apply_filters( 'allowed_redirect_hosts', array( $wpp['host'] ), isset( $lp['host'] ) ? $lp['host'] : '' );

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Changelog

Version	Description
2.3.0	Introduced.

User Contributed Notes

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garretmh 7 years ago

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Allow additional redirect hosts

You can allow additional hosts when validating redirects by using the allowed_redirect_hosts filter.
```
function my_allowed_redirect_hosts( $hosts ) {
	$my_hosts = array(
		'blog.example.com',
		'codex.example.com',
	);
	return array_merge( $hosts, $my_hosts );
};
add_filter( 'allowed_redirect_hosts', 'my_allowed_redirect_hosts' );
```
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