-$config['base_url']    = 'http://127.0.0.1/'; Тут URL вашего сайта (если у вас локалка то не трогать но если вы на статическом ip держите то вписуйте ip.)

-$config['url_suffix'] = 'index.php';[code] Если у вас не включен mod_rewrite то добавьте index.php, иначе удалите (показать или удалить из url index.php).

$active_group = 'default';
$active_record = TRUE;
//настройка основной базы сайта
$db['default']['hostname'] = '127.0.0.1';
$db['default']['username'] = 'trinity'; Логин
$db['default']['password'] = 'trinity'; Пароль
$db['default']['database'] = 'wowjpnext'; Имя базы сайта
$db['default']['dbdriver'] = 'mysql';
$db['default']['dbprefix'] = 'tvc_'; Префикс Таблиц
$db['default']['pconnect'] = TRUE;
$db['default']['db_debug'] = TRUE;
$db['default']['cache_on'] = FALSE;
$db['default']['cachedir'] = '';
$db['default']['char_set'] = 'utf8';
$db['default']['dbcollat'] = 'utf8_general_ci';
$db['default']['swap_pre'] = '';
$db['default']['autoinit'] = TRUE;
$db['default']['stricton'] = FALSE;

//База realmd или auth
$db['realmd']['hostname'] = '127.0.0.1';
$db['realmd']['username'] = 'trinity';
$db['realmd']['password'] = 'trinity';
$db['realmd']['database'] = 'auth';
$db['realmd']['dbdriver'] = 'mysql';
$db['realmd']['dbprefix'] = '';
$db['realmd']['pconnect'] = TRUE;
$db['realmd']['db_debug'] = TRUE;
$db['realmd']['cache_on'] = FALSE;
$db['realmd']['cachedir'] = '';
$db['realmd']['char_set'] = 'utf8';
$db['realmd']['dbcollat'] = 'utf8_general_ci';
$db['realmd']['swap_pre'] = '';
$db['realmd']['autoinit'] = TRUE;
$db['realmd']['stricton'] = FALSE;

//База characters
$db['characters']['hostname'] = '127.0.0.1';
$db['characters']['username'] = 'trinity';
$db['characters']['password'] = 'trinity';
$db['characters']['database'] = 'characters';
$db['characters']['dbdriver'] = 'mysql';
$db['characters']['dbprefix'] = '';
$db['characters']['pconnect'] = TRUE;
$db['characters']['db_debug'] = TRUE;
$db['characters']['cache_on'] = FALSE;
$db['characters']['cachedir'] = '';
$db['characters']['char_set'] = 'utf8';
$db['characters']['dbcollat'] = 'utf8_general_ci';
$db['characters']['swap_pre'] = '';
$db['characters']['autoinit'] = TRUE;
$db['characters']['stricton'] = FALSE;

Добавление новых миров, база characters
$db['characters2']['hostname'] = '127.0.0.1';
$db['characters2']['username'] = 'trinity';
$db['characters2']['password'] = 'trinity';
$db['characters2']['database'] = 'characters2';
$db['characters2']['dbdriver'] = 'mysql';
$db['characters2']['dbprefix'] = '';
$db['characters2']['pconnect'] = TRUE;
$db['characters2']['db_debug'] = TRUE;
$db['characters2']['cache_on'] = FALSE;
$db['characters2']['cachedir'] = '';
$db['characters2']['char_set'] = 'utf8';
$db['characters2']['dbcollat'] = 'utf8_general_ci';
$db['characters2']['swap_pre'] = '';
$db['characters2']['autoinit'] = TRUE;
$db['characters2']['stricton'] = FALSE;