parnpresso

# Install docker
sudo apt update
sudo apt install -yqq apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
sudo apt update
sudo apt install -yqq docker-ce
sudo usermod -aG docker ${USER}

# Install docker from docker.io apt

parnpresso

In macOS termainal,
`..` == `cd ..`
`/var/www` == `cd /var/www`


## More detail
In macOS terminal, you can change directory by using `cd` command.
OR you can skip `cd`.

For example