GitLab self-host docker-compose example

docker-compose.yml

# docker-compose.yml  
web:
  image: 'gitlab/gitlab-ee:latest'
  restart: always
  hostname: '$GITLAB_HOSTNAME'
  environment:
    GITLAB_OMNIBUS_CONFIG: |
      external_url 'http://$GITLAB_HOSTNAME'
      gitlab_rails['gitlab_shell_ssh_port'] = 2224
      # Add any other gitlab.rb configuration here, each on its own line
  ports:
    - '80:80'
    - '2224:22'
  volumes:
    - '$GITLAB_HOME/config:/etc/gitlab'
    - '$GITLAB_HOME/logs:/var/log/gitlab'
    - '$GITLAB_HOME/data:/var/opt/gitlab'