FROM python:3.9 WORKDIR /code COPY ./requirements.txt /code/requirements.txt RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt RUN useradd -m -u 1000 user USER user ENV HOME=/home/user \ PATH=/home/user/.local/bin:$PATH WORKDIR $HOME/app COPY --chown=user . $HOME/app ENV FLASK_APP=block_chain.py CMD ["flask", "run", "--port", "8000"] CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]