Dockerfile

FROM python:3.9

RUN useradd -m -u 1000 user
USER user

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

USER root
RUN chmod 777 ~/code/*
USER user

EXPOSE 7860

CMD ["shiny", "run", "app.py", "--host", "0.0.0.0", "--port", "7860"]