How to install docker on Ubuntu 18.04

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  • sudo apt update
  
  
  • sudo apt install apt-transport-https ca-certificates curl software-properties-common
  
  
  • sudo gedit /etc/apt/sources.list.d/docker.list
  
  
  • Copy this line in to the docker.list --> deb [arch=amd64]https://download.docker.com/linux/ubuntu artful stable
  
  
  • curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  
  
  • sudo apt update
  
  
  • sudo apt install docker-ce
  
  
  • sudo docker run hello-world