Incorrect ownership on files

Bug Reports

Migrations, models and controllers created in a Rails application gets ownership root:staff on the host.

dlite version in use (run dlite --version):
2.0.0-beta8
expected behavior:
Files created should get the same ownership as the user running the command, e.g. [user]:staff.
actual behavior:
Files created gets the ownership root:staff.
steps to reproduce

$ docker-compose run web rails g migration add_column_to_table
$ ls -la db/migrate