market-data-service/config/config.json

{
  "development": {
    "username": "postgres",
    "password": "postgres",
    "database": "financial_data",
    "host": "db",
    "port": 5432,
    "dialect": "postgres",
    "use_env_variable": false
  },
  "test": {
    "username": "postgres",
    "password": "postgres",
    "database": "financial_data",
    "host": "db",
    "port": 5432,
    "dialect": "postgres",
    "use_env_variable": false
  },
  "production": {
    "username": "postgres",
    "password": "postgres",
    "database": "financial_data",
    "host": "db",
    "port": 5432,
    "dialect": "postgres",
    "use_env_variable": false
  }
}