docker install 18.04 code example

Example 1: intall docker ubuntu command

$ sudo apt-get update
 $ sudo apt-get install docker-ce docker-ce-cli containerd.io

Example 2: ubuntu install docker

sudo usermod -aG docker ${USER}

Example 3: installer docker ubuntu 18.04

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -