Getting ready

Before you can follow the steps in this recipe, you'll need to install the required software:

1. Install Docker. Download the installation package from the Docker website (https://www.docker.com/docker-mac) and follow the instructions.
2. Install docker-compose by executing the following command line on macOS X:

brew install docker-compose

On Ubuntu Linux, you can execute the following command line:

apt-get install docker-compose

With those two packages installed, you'll be ready to follow the steps in this recipe.