docker on ubuntu server 20.04 code example

Example 1: install docker on ubuntu 20.04

sudo apt install docker.io

Example 2: install docker on ubuntu 20.04

$ sudo apt-get update

$ sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

Example 3: docker install in ubuntu 20.04

$ echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

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