servicio-autos-api/config/db-config.php

<?php

return [
    'class' => 'yii\db\Connection',
    'dsn' => 'pgsql:host=localhost;port=5432;dbname=servicio_autos',
    'username' => 'servicio_auto',
    'password' => 'servicioauto',
    'charset' => 'utf8',
    'enableSchemaCache' => true,
    'schemaCacheDuration' => 60,
    'schemaCache' => 'cache'
];