ubuntu install docker

sudo apt-get update
sudo apt-get upgrade
sudo apt install docker.io
systemctl start docker
systemctl enable docker
docker --versionsudo apt install docker.io $ sudo apt-get update
 $ sudo apt-get install docker-ce docker-ce-cli containerd.io
$ curl -fsSL https://get.docker.com -o get-docker.sh
$ sudo sh get-docker.sh

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$ sudo apt-get update

$ sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common
sudo usermod -aG docker ${USER}