version: '3.8' services: app: build: context: . dockerfile: Dockerfile ports: - "3001:3001" environment: - NODE_ENV=production - PORT=3001 # Environment variables from file env_file: - .env.docker restart: unless-stopped # For production, consider adding healthcheck healthcheck: test: ["CMD", "curl", "-f", "http://localhost:3001/health"] interval: 30s timeout: 10s retries: 3 start_period: 40s