version: '3'
services:
  app:
    build: .
    ports:
      - "8000:8000"
    depends_on:
      - db
    environment:
      - PYTHONUNBUFFERED=1
    command: python app.py

  db:
    image: postgres
    environment:
      - POSTGRES_USER=myuser
      - POSTGRES_PASSWORD=mypassword
      - POSTGRES_DB=mydb