不同 docker-compose.yaml 默认会他那不同的网络，当我们需要共用同一个网络时，可以使用下以下方法实现
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version: '2.10'
# 和 nexus 共用同一个网络
networks:
nexus3_nexus:
external: true
services:
web:
image: 'registry.gitlab.cn/omnibus/gitlab-jh:latest'
restart: always
hostname: 'gitlab'
environment:
GITLAB_OMNIBUS_CONFIG: |
external_url 'http://gitlab.liwanggui.com'
gitlab_rails['gitlab_shell_ssh_port'] = 2222
networks:
- nexus3_nexus # 指定网络
ports:
- '8929:80'
- '2222:22'
volumes:
- './gitlab-data/config:/etc/gitlab'
- './gitlab-data/logs:/var/log/gitlab'
- './gitlab-data/data:/var/opt/gitlab'
shm_size: '256m'
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