# Use an official Python runtime as a parent image FROM python:3.9-slim-buster # Set the working directory to /app WORKDIR /app # Copy the current directory contents into the container at /app COPY . /app # Install any needed packages specified in requirements.txt RUN pip3 install -r requirements.txt # Make port 80 available to the world outside this container EXPOSE 80 # Run the Gunicorn server with 4 worker processes CMD ["gunicorn", "--bind", "0.0.0.0:80", "--workers", "4", "app:app"]