Dockerfile

# Use Python base image
FROM python:3.12

# Set working directory
WORKDIR /app

# Copy current files into container
COPY . /app

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

# Expose default port
EXPOSE 7860

# Run with Gunicorn
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "CHRIS:app"]