app:
  name: my-app
  port: 80
  environment: production

database:
  host: prod-db.example.com
  port: 5432
  name: prod_db
  user: ${DB_USER}
  password: ${DB_PASSWORD}
  url: postgresql://${DB_USER}:${DB_PASSWORD}@prod-db.example.com:5432/prod_db

api:
  base_url: https://api.example.com
  timeout: 10000
  retries: 5

logging:
  level: info
  format: json
  output: file
  file_path: /var/log/app.log

security:
  enabled: true
  cors:
    origin: ["https://example.com"]
    credentials: true