FROM python:3.8-slim-buster

# Keeps Python from generating .pyc files in the container
ENV PYTHONDONTWRITEBYTECODE 1

# Turns off buffering for easier container logging
ENV PYTHONUNBUFFERED 1

ADD requirements.txt .
RUN python -m pip install -r requirements.txt

WORKDIR /app
COPY main.py /app

RUN useradd appuser && chown -R appuser /app
USER appuser

EXPOSE 5000

ENTRYPOINT ["python", "main.py"]