docker-compose.yml

version: '3.8'
services:
  web:
    build: .
    image: ${IMAGE_APP}
    command: bash -c "python manage.py collectstatic --no-input && gunicorn config.wsgi:application --bind 0.0.0.0:8000"
    restart: always
    env_file:
      - .env
    environment:
      - WAIT_HOSTS:${DB_HOST}:${DB_PORT}
    volumes:
      - static_volume:/app/django-static/
      - ./src/app/templates/posts:/app/app/templates/posts
    expose:
      - ${WEB_PORT_INTERNAL}
    depends_on:
      - db

  db:
    image: postgres
    restart: always
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME}
    volumes:
      - postgres_data:/var/lib/postgresql/data/

  nginx:
    build: ./nginx
    image: ${IMAGE_NGINX}
    restart: always
    volumes:
      - static_volume:/app/django-static/
    ports:
      - "80:80"
    depends_on:
      - web

volumes:
  postgres_data:
  static_volume: