Dockerfile

FROM python:3.10

# Create a non-root user to run the application
RUN adduser --disabled-password --gecos "" appuser

WORKDIR /code

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

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

COPY . .

# Change the ownership of the /code directory to appuser
RUN chown -R appuser:appuser /code

# Switch to the appuser user
USER appuser

EXPOSE 7860

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