как включить чпу для url для CMS Made Simple

$config['dbms'] = 'mysqli';
$config['db_hostname'] = '';
$config['db_username'] = '';
$config['db_password'] = '';
$config['db_name'] = '';
$config['db_prefix'] = 'cms_';
$config['timezone'] = 'Europe/Kiev';

$config['url_rewriting'] = 'mod_rewrite';
$config['use_hierarchy'] = true;
$config['query_var'] = 'page';
$config['page_extension'] = '/';

RewriteEngine on# 301 Redirect all requests that don't contain a dot or trailing slash to
# include a trailing slash
#RewriteCond %{REQUEST_URI} !/$
#RewriteCond %{REQUEST_URI} !.
#RewriteRule ^(.*) %{REQUEST_URI}/ [R=301,L]

# Rewrites urls in the form of /parent/child/
# but only rewrites if the requested URL is not a file or directory
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.+)$ index.php?page=$1 [QSA]