Dockerfile

FROM python:3.9-slim

# Set the working directory inside the container
WORKDIR /app

# Copy all backend files into the container
COPY . .

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

# Start the app with Gunicorn
# -w 4          : 4 worker processes
# -b 0.0.0.0:7860 : listen on port 7860
# app:superkart_api : superkart_api object from app.py
CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "app:superkart_api"]