CODE EXAMPLE FOR SHELL

Install GitLab using Docker Engine

curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh
sudo docker run --detach 
  --hostname gitlab.example.com 
  --publish 443:443 --publish 8090:8090 --publish 22:22 
  --name gitlab 
  --restart always 
  --volume $GITLAB_HOME/config:/etc/gitlab 
  --volume $GITLAB_HOME/logs:/var/log/gitlab 
  --volume $GITLAB_HOME/data:/var/opt/gitlab 
  --shm-size 256m 
  gitlab/gitlab-ee:latest