Example of configuration in .htconfig.php 
Uncomment hreflang and setup your on Language Code if you like to get index in teh search motors by Language 

///////////////META TAGS CONFIGURATION HOME BASE////////////////////////////////
//App::$config['metatag']['hreflang'] = '<link rel="alternate" href="https://blablanet.com/" hreflang="en" />';
App::$config['metatag']['description'] = '<meta name="description" content="My Social NETWORK NAME Some description here." />
';
App::$config['metatag']['robots'] = '<meta name="robots" content="index" />';
App::$config['metatag']['keywords'] = '<meta name="keywords" content="social, network, networking, service, friends, family, vpn, blogs, photos, videos, files, directory, encryption" />';
//////Registration Description
App::$config['metatag']['descriptionR'] = '<meta name="description" content="Register in My Social NETWORK NAME Some description here.." />';
//////Login Description
App::$config['metatag']['descriptionL'] = '<meta name="description" content="Login in My Social NETWORK NAME Some description here.." />';
/////Directory Description
App::$config['metatag']['descriptionD'] = '<meta name="description" content="Here My Social NETWORK NAME Some description here.." />';
////Directory PUBLIC
App::$config['metatag']['descriptionP'] = '<meta name=" The latest Public Sites." />';
///Directory APPS
App::$config['metatag']['descriptionA'] = '<meta name="description" content=" Apps, utils and extras for enjoy." />';
////Latest News Yu can use that for any of your Aplications 
App::$config['metatag']['descriptionN'] = '<meta name=" My Social NETWORK NAME Some description here.." />';

