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How to Install Docker on Ubuntu

To install Docker and Docker Compose on an Ubuntu machine, you can follow these steps

Update the System

Before installing Docker, it's a good idea to update your system’s package index:

sudo apt update

Install Required Dependencies

Docker needs a few dependencies like curl, apt-transport-https, and ca-certificates. Install these by running:

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

Install Add Docker's Official GPG Key

To ensure that the installation is from Docker’s official repository, add the Docker GPG key:


 

 

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