version: '3.8'

services:
  app:
    image: nuark/balance_wheel:latest
    environment:
      - PGHOST='db'
      - PGUSER=postgres
      - PGDATABASE=postgres
      - PGPASSWORD=postgres
      - PGPORT=5432
    ports:
      - 8301:3000
    depends_on:
      - db

  db:
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: postgres
      POSTGRES_USER: postgres
      POSTGRES_DB: postgres

volumes:
  postgres-data: