config

use system nginx

nginx['enable'] = false
web_server['external_users'] = ['www-data']
gitlab_rails['trusted_proxies'] = [ '192.168.1.0/24', '192.168.2.1', '2001:0db8::/32' ]

find the nginx config file

https://gitlab.com/gitlab-org/gitlab/-/tree/master/lib/support/nginx

usage in unpriviliged CT

in the gitlab.rb

"package['modify_kernel_parameters'] = false"

test ldap

sudo gitlab-rake gitlab:ldap:check