Force logins to mediawiki

LocalSettings.php

$wgGroupPermissions['*']['edit'] = false;
$wgGroupPermissions['*']['createpage'] = false;
$wgGroupPermissions['*']['createaccount'] = false;
#$wgGroupPermissions['*']['suppressrevision'] = true;
#$wgGroupPermissions['*']['deletedtext'] = false;
$wgGroupPermissions['*']['read'] = false;