A quick reference for myself regarding the steps to install Docker on Debian/Ubuntu.
Install docker on Debian
Install dependencies for docker
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| sudo apt-get -y install \
apt-transport-https \
ca-certificates \
curl \
gnupg2 \
software-properties-common
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Install Docker’s official GPG key
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| curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add -
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Check that the GPG fingerprint of the Docker key you downloaded matches the expected value
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| sudo apt-key fingerprint 0EBFCD88
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Add the stable Docker repository
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| sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") $(lsb_release -cs) stable"
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Install docker
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| sudo apt-get update
sudo apt-get -y install docker-ce
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| sudo usermod -aG docker $USER
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Exit the shell and SSH to the VM again
Check docker is installed correctly and confirm that you can run Docker as a non-root user
