FROM python:3.9 RUN useradd -m -u 1000 user USER user ENV PATH="/home/user/.local/bin:$PATH" WORKDIR /app COPY --chown=user ./requirements.txt requirements.txt RUN pip install --no-cache-dir --upgrade -r requirements.txt COPY --chown=user . /app RUN touch __init__.py RUN mv config config.py RUN python -u prep.py CMD ["python", "train.py"]