--- wp-settings.php.ori 2009-07-17 20:54:05.625000000 +0200 +++ wp-settings.php 2009-07-18 13:53:03.625000000 +0200 @@ -126,6 +126,7 @@ $protocol = 'HTTP/1.0'; header( "$protocol 503 Service Unavailable", true, 503 ); header( 'Content-Type: text/html; charset=utf-8' ); + header( 'Retry-After: 600' ); ?>