1. Installation method:
https://help.aliyun.com/document_detail/52857.html
2. Modify the port:
1> Make sure the corresponding port in iptables is open
2> If it is an Alibaba Cloud server, make sure the corresponding port in the security group is open
3> Modify the port number in /etc/gitlab/gitlab.rb, external_url 'http://106.14.0.101:82'
4>gitlab-ctl reconfigure
5>gitlab-ctl restart
6>reboot to restart the server
7>ok, enter external_url in the browser