Commands:

apt update

apt upgrade

apt install iptables-persistent

apt -y install apt-transport-https ca-certificates curl gnupg2 software-properties-common lsb-release

mkdir -p /etc/apt/keyrings


curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
echo   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \

Vagy

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg


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


apt update

apt-get install docker-ce docker-ce-cli containerd.io docker-compose docker-compose-plugin