docker-compose.yml

version: '3.8'

services:
  # Database container
  db:
    restart: always
    image: postgres:14.2-alpine
    container_name: db
    ports:
      - 5432:5432
    networks:
      - docker_network
    environment:
      NODE_ENV: production
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: docker
    command: ['postgres', '-c', 'log_statement=all', '-c', 'log_destination=stderr']
    volumes:
      - dbvol:/var/lib/postgresql/data:delegated

  # Application container
  web-app:
    image: node:16.13.0
    container_name: web-app
    # Install dependencies only when needed
    environment:
      NODE_ENV: production
      NEXT_PUBLIC_ENV: production
      DATABASE_URL: 'postgresql://postgres:docker@db:5432/todo-db?schema=public&connect_timeout=300'
      NEXT_SHARP_PATH: /app/node_modules/sharp
    build: .
    ports:
      - 3000:3000
    networks:
      - docker_network
    depends_on:
      - db

volumes:
  dbvol:

networks:
  docker_network:
    name: docker_network