``` apt update apt upgrade apt install git pkg-config libssl-dev curl mc argon2 ca-certificates net-tools install -m 0755 -d /etc/apt/keyrings curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc chmod a+r /etc/apt/keyrings/docker.asc echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \ $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \ sudo tee /etc/apt/sources.list.d/docker.list > /dev/null apt-get update apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin echo "{" > /etc/docker/daemon.json echo ' "iptables": false' >> /etc/docker/daemon.json echo "}" >> /etc/docker/daemon.json systemctl restart docker ufw allow in on docker0 ufw route allow in on docker0 ufw route allow out on docker0 ufw allow 22 ufw allow 443 ufw enable ufw status verbose docker run hello-world ```