Docker и Docker Compose - установка на Debian 9

# apt update
# apt -y install apt-transport-https ca-certificates curl gnupg2 software-properties-common
# curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
# sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
# apt update
# apt -y install docker-ce docker-ce-cli containerd.io docker-compose

Добавляем в автозагрузку:

# systemctl enable docker && systemctl start docker

Проверяем установку:

# docker run hello-world