FROM python:3.10-slim

WORKDIR /app

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

# Copy source code
COPY app.py .

# Set up Hugging Face cache
RUN mkdir -p /app/cache

ENV HF_HOME=/app/cache \
    PYTHONUNBUFFERED=1

EXPOSE 7860

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