Install Docker CE for Ubuntu

gistfile1.txt

From: https://docs.docker.com/install/linux/docker-ce/ubuntu/#install-using-the-repository
SET UP THE REPOSITORY
Update the apt package index

sudo apt-get update

Install packages to allow apt to use a repository over HTTPS

sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

Add Docker’s official GPG key

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

Set up the stable repository

sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
INSTALL DOCKER CE
Update the apt package index

sudo apt-get update

Install the latest version of Docker CE

sudo apt-get install docker-ce

Verify that Docker CE is installed correctly

sudo docker run hello-world