FROM python:3.11-slim

WORKDIR /app

# Install dependencies first for better Docker layer caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy app code and model
COPY . .

# Hugging Face Docker Spaces expect the app on port 7860
EXPOSE 7860

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