docker-compose.yml

# docker-compose.yml
version: '3.5'
services:
  flask:
    image: webapp-flask
    build:
      context: .
      dockerfile: Dockerfile-flask
    environment:
      - ENV=development
      - PORT=4000
      - DB=mongodb://db:27017/
    volumes:
      - "./:/app"
    depends_on:
      - db
    restart: always

  db:
    image: mongo:latest
    container_name: "db"
    environment:
      - MONGO_DATA_DIR=/usr/data/db
      - MONGO_LOG_DIR=/dev/null
    volumes:
      - ./data/db:/usr/data/db
    ports:
      - 27017:27017
    command: mongod --smallfiles --logpath=/dev/null # --quiet

  redis:
    image: redis:latest
    ports:
      - 6379:6379

  nginx:
    image: webapp-nginx
    build:
      context: .
      dockerfile: Dockerfile-nginx
    ports:
      - 3000:80
    depends_on:
      - frontend
      - flask

  frontend:
    container_name: frontend
    build:
      context: .
      dockerfile: Dockerfile-frontend
    volumes:
      - './frontend/:/usr/src/app'
      - '/usr/src/app/node_modules'
    environment:
      - NODE_ENV=development
      - CHOKIDAR_USEPOLLING=true

  worker:
    container_name: worker
    build:
      context: .
      dockerfile: Dockerfile-worker
    environment:
      LOCAL_SETTINGS: /app/settings.cfg
    volumes:
      - "./:/app"
    depends_on:
      - redis
      - db


networks:
  default:
    name: flask