diff --git a/wp-settings.php b/wp-settings.php index f7bd003b9..e66124468 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -123,6 +123,7 @@ if ( file_exists(ABSPATH . '.maintenance') && !defined('WP_INSTALLING') ) { $protocol = 'HTTP/1.0'; header( "$protocol 503 Service Unavailable", true, 503 ); header( 'Content-Type: text/html; charset=utf-8' ); + header( 'Retry-After: 600' ); ?>