$a->config['system']['directory'] = 'https://dir.friendica.social';
// Allowed protocols in link URLs; HTTP protocols always are accepted
-$a->config['system']['allowed_link_protocols'] = array('ftp', 'ftps', 'mailto', 'cid', 'gopher');
+$a->config['system']['allowed_link_protocols'] = ['ftp', 'ftps', 'mailto', 'cid', 'gopher'];
// Authentication cookie lifetime, in days
$a->config['system']['auth_cookie_lifetime'] = 7;