docker-compose.yml

# docker-compose.yml
services:
  survey_api_prod: # Renamed service to match container_name convention
    build:
      context: ./api/
      dockerfile: Dockerfile
    container_name: survey_api_prod 
    environment:
      - MONGO_URL=mongodb://mongodb_prod:27017 # CORRECTED: Match service name
      - DATABASE_NAME=survey_db_prod 
      - SESSION_SECRET_KEY=${SESSION_SECRET_KEY_PROD:-a_very_strong_default_prod_secret} # Use default if not in .env
      - PROD_UI_DOMAIN=${PROD_UI_DOMAIN:-your-app.com} # For CORS settings
    restart: always
    stop_grace_period: 2s

  nginx_prod_proxy: 
    depends_on: 
      - survey_api_prod
    build: 
      context: ./ui/
      dockerfile: Dockerfile
    container_name: nginx_prod_proxy 
    ports: 
      - "80:80" 
    restart: always

  mongodb_prod: 
    image: mongo:latest
    container_name: mongodb_prod
    ports:
      - "127.0.0.1:27017:27017" 
    volumes:
      - mongodb_prod_data:/data/db 
    restart: always
    command: ["mongod", "--port", "27017"]

volumes:
  mongodb_prod_data: