FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update \ 
    && apt-get install -y --no-install-recommends build-essential libffi-dev libxml2-dev libxslt1-dev poppler-utils \ 
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 8000

CMD ["gunicorn", "-c", "gunicorn_production.py", "app:app"]
