docker-compose.yml

version: "3.7"

services:
  backend:
    build: .
    container_name: backend_example
    restart: always
    ports:
      - 8080:8080
    environment:
      - PORT=8080
      - LOGLEVEL=DEBUG
      - PYTHONPATH=/app:/app/app
      - SQLALCHEMY_DATABASE_URL=postgresql+psycopg2://${PG_USER}:${PG_PASSWORD}@pg_example:5432/${PG_DB}
    depends_on:
      - postgres

  postgres:
    image: postgres:11.5
    container_name: pg_example
    volumes:
      - db:/var/lib/postgresql/data
    ports:
      - 5432:5432
    environment:
      - POSTGRES_USER=${PG_USER}
      - POSTGRES_PASSWORD=${PG_PASSWORD}
      - POSTGRES_DB=${PG_DB}
    restart: unless-stopped

  nginx-proxy:
    build: ./docker/nginx
    container_name: nginx_proxy_example
    restart: always
    ports:
      - 80:80
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - /var/log/nginx:/var/log/nginx
    depends_on:
      - backend

volumes:
  db:
    name: pg_example_db
    driver: local