# ── Base image 
FROM python:3.11-slim

# ── Set working directory 
WORKDIR /app

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

# ── Copy project files 
COPY app.py .
COPY system_prompt.txt .

# ── Expose port (Hugging Face Spaces uses 7860) 
EXPOSE 7860

# ── Run FastAPI with Uvicorn 
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]