database.json

{
    "dev": {
      "driver": "pg",
      "host": "127.0.0.1",
      "database": {"ENV": "PG_DB"},
      "user": {"ENV": "PG_USER"},
      "password": {"ENV": "PG_PWD"}
    },
    "test": {
      "driver": "pg",
      "host": "127.0.0.1",
      "database": {"ENV": "PG_DB_TEST"},
      "user": {"ENV": "PG_USER"},
      "password": {"ENV": "PG_PWD"}
    }
  }