FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/srv
WORKDIR /srv
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY app ./app
RUN useradd --system --create-home appuser && mkdir -p /data/call-imports && chown -R appuser:appuser /srv /data
USER appuser
EXPOSE 3000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "3000"]