ob_start();
$response->header( 'Content-type: ' . $config->get( 'MimeType' ) . '; charset=UTF-8' );
- $response->header( 'Content-language: ' . $config->get( 'LanguageCode' ) );
+ $response->header( 'Content-language: ' . $config->get( 'ContLang' )->getHtmlCode() );
// Avoid Internet Explorer "compatibility view" in IE 8-10, so that
// jQuery etc. can work correctly.