[ 'db' => [ 'class' => 'yii\db\Connection', 'dsn' => 'mysql:host=127.0.0.1;dbname=sass', 'username' => 'sass', 'password' => 'ejxsrxZCP34xNjF2', 'charset' => 'utf8', 'tablePrefix' => '', ], ], ]; return $config;