# Use an official Python runtime as a parent image FROM python:3.8 # Set the working directory to /flask_app WORKDIR /flask_app # Copy the current directory contents into the container at /flask_app COPY . /flask_app # Install any needed packages specified in requirements.txt RUN pip install --no-cache-dir -r requirements.txt # Make port 5000 available to the world outside this container EXPOSE 5000 # Define environment variable ENV NAME World # Run app.py when the container launches CMD ["python3", "main.py"]