docker-compose.yml

version: '3.8'
services:
  my-app-frontend:
    build: ./frontend
    volumes:
      - my-app:/home/app
    container_name: my-app-frontend
    networks:
      - my-app-network
    ports:
      - 3000:3000
    # Needed to keep the container from exiting
    stdin_open: true

  my-app-backend:
    depends_on:
      - my-app-db
    build: ./backend
    volumes:
      - my-app:/home/app
    container_name: my-app-backend
    networks:
      - my-app-network
    ports:
      - 8080:8080

  my-app-db:
    image: postgres:13-alpine
    restart: always
    environment:
      POSTGRES_USER: example
      POSTGRES_PASSWORD: example
      POSTGRES_DB: mydb
    volumes:
      - postgresdata:/var/lib/postgresql/data
    container_name: my-app-db
    networks:
      - my-app-network
    ports:
      - 5432:5432

volumes:
  my-app:
    external: true
  postgresdata:

networks:
  my-app-network:
    external: true