FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    git \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 7860

ENV FLASK_APP=app.py
ENV FLASK_ENV=production
ENV BACKEND_PORT=7860

CMD ["python", "app.py"]