FROM python:3.11-alpine AS base

FROM base AS build
ADD requirements.txt .
RUN python -m pip install --user -r requirements.txt

FROM base AS app
RUN adduser -h /app -D appuser
COPY --from=build --chown=appuser /root/.local /app/.local
WORKDIR /app
COPY --chown=appuser main.py /app
USER appuser

FROM app
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
EXPOSE 5000
ENTRYPOINT ["python", "main.py"]