FROM python:3.9-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    gcc g++ libpq-dev libmagic1 libmagic-dev netcat-openbsd \
    && rm -rf /var/lib/apt/lists/*

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

RUN groupadd -r appuser && useradd -r -g appuser appuser
COPY --chown=appuser:appuser . .

ENV PYTHONPATH=/app

EXPOSE 8000

USER appuser
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]