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DockerSetup
This is a short version of howto install Docker on Ubuntu 20.04. It is basically a summary of the following source:\
Install Docker
sudo apt update
sudo apt-get install \
apt-transport-https \
ca-certificates \
curl \
gnupg \
lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg |\
sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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
sudo apt update
sudo apt install docker-ce
Add user to "docker" group & re-login
Add yourself to the docker group (to get access to the docker deamon socket)
note: beeing member of docker gives you root access via the docker deamon
sudo usermod -a -G docker `whoami`
Logout / Login to load the new group rights
Using Ubuntu Gnome it may be required to restart
Install Docker-Compose
sudo apt install python3-pip
sudo pip3 install docker-compose