FROM python:3.9-slim

WORKDIR /code

# Create cache directory with proper permissions
RUN mkdir -p /.cache && chmod 777 /.cache

COPY requirements.txt .
COPY app.py .

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \
    python3-dev && \
    pip install --no-cache-dir -r requirements.txt && \
    apt-get remove -y build-essential python3-dev && \
    apt-get autoremove -y && \
    rm -rf /var/lib/apt/lists/*

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]