I'm using Guacamole thru Docker. We are trying to limit users in our Guac
instance with a security group. However, the Users tab in Settings still
shows a list of *everyone* in the OU.
We tried to set LDAP_USER_SEARCH_FILTER as an env flag for the docker
container. Everything else with LDAP works besides this.
For example, the following is set for LDAP_USER_SEARCH_FILTER