docker app for linux code example
Example 1: docker for linux
$ sudo apt-get remove docker docker-engine docker.io containerd runc
Example 2: docker machine install linux
$ base=https://github.com/docker/machine/releases/download/v0.16.0 &&
curl -L $base/docker-machine-$(uname -s)-$(uname -m) >/tmp/docker-machine &&
sudo mv /tmp/docker-machine /usr/local/bin/docker-machine &&
chmod +x /usr/local/bin/docker-machine