Tools

• # run in Linux bash commands to set up the Docker repository for the first time on a host machine

sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable"

• # run in Linux bash install commands:

sudo apt-get update
sudo apt-get install docker
sudo apt-get install docker-compose
sudo apt-get install postgresql-client-common

• # run in Linux bash post-install commands:

sudo groupadd docker
sudo usermod -aG docker $USER

• # check docker version commands:

sudo docker -v 
sudo docker-compose -v