FROM python:3.9

# Set working directory
WORKDIR /app

# Copy and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade -r requirements.txt
RUN pip install --no-cache-dir fastapi uvicorn python-multipart

# Copy the rest of the app
COPY . .

# Expose port (HF Spaces expects 7860)
EXPOSE 7860

# Start the FastAPI server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]