According the [docs for customgroups](https://doc.owncloud.com/server/latest/admin_manual/configuration/user/custom_groups_app.html#overriding-default-behavior), there are keys starting with `customgroups.` but do not have a corresponding envvar. @DeepDiver1975
According the docs for customgroups, there are keys starting with
customgroups.but do not have a corresponding envvar.@DeepDiver1975