Follow along with the video below to see how to install our site as a web app on your home screen.
Примечание: This feature may not be available in some browsers.
от шаблона не зависитОт шаблона зависит. Скорее всего в файле templates/ваш_шаблон/index.php.
<?php
$app = JFactory::getApplication();
$document = JFactory::getDocument();
$menu = $app->getMenu();
if ($menu->getActive() == $menu->getDefault()) {
$document->setMetaData('keywords', "");
}
?>