Docker on Debian 9

doit.sh

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