FROM python:3.12-slim

WORKDIR /srv
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app/ ./app/

ARG APP_VERSION=dev
ENV APP_VERSION=${APP_VERSION}

RUN useradd -r -u 1001 appuser
USER appuser

EXPOSE 8000
HEALTHCHECK --interval=30s --timeout=3s CMD python -c "import urllib.request;urllib.request.urlopen('http://127.0.0.1:8000/health')"

CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "2", "app.main:app"]