bot:
    restart: unless-stopped
    build: .
    volumes:
      - .:/app:ro
      # Thanks to POETRY_HOME being set to "/opt/poetry/home",
      # any venv folders on the host file system at this path
      # will not be used by poetry within the Docker environment.
    tty: true
    env_file:
      - .env
    environment:
      FOO: "bar"