block2.yml

version: "2"
services:
    web:
      restart: always
      build: .
      expose:
        - "8000"
      ports:
        - "8000:8000"
      links:
        - postgres:postgres
      env_file: env
      command: bash -c "python manage.py migrate && python manage.py runserver 0.0.0.0:8000"
      networks:
        - mynetwork

    uiapp:
      restart: always
      build: ./readerui/
      command: npm start 
      expose:
        - "4200"
      ports:
        - "4200:4200"
      
      networks:
        - mynetwork

    nginx:
      restart: always
      build: ./nginx/
      ports:
        - "8080:8080"
      links:
        - web:web
        - uiapp:uiapp
      networks:
        - mynetwork

    postgres:
      restart: always
      image: postgres:latest
      volumes_from:
        - data
      volumes:
        - ./postgres/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
        - ./backups/postgresql:/backup
      env_file:
        - env
      expose:
        - "5432"

      networks:
        - mynetwork

    data:
      restart: always
      image: alpine
      volumes:
        - /var/lib/postgresql
      command: "true"

networks:
    mynetwork: 
        driver: bridge