FROM python:3.9-slim

WORKDIR /app

RUN apt-get update

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

# Copy application files
COPY . .

# Set environment variables
ENV PYTHONUNBUFFERED=1

# Expose port
EXPOSE 3000

# Run the API server
CMD ["python", "cm_api.py"]