version: '3.6'
services:
  web:
    container_name: gitlab
    image: 'gitlab/gitlab-ee:latest'
    restart: unless-stopped
    hostname: 'gitlab.example.com'
    environment:
      GITLAB_OMNIBUS_CONFIG: |
        external_url 'https://gitlab.example.com'
        # Add any other gitlab.rb configuration here, each on its own line
    # ports:
    #   - '80:80'
    #   - '443:443'
    #   - '22:22'
    volumes:
      - './data/config:/etc/gitlab'
      - './data/logs:/var/log/gitlab'
      - './data/data:/var/opt/gitlab'
    shm_size: '256m'
    networks:
      nginx:
        aliases:
          - gitlab

networks:
  nginx:
    external: true