There currently isn't a Rails engine so rails won't get auto-detected yet. The nodejs detection is listed in the New column on their trello board: https://trello.com/b/4nVFzmNZ/nanobox-desktop
Looks like it never got added as an issue on the nanobox project. I'll do that now.
Looks like it never got added as an issue on the nanobox project. I'll do that now.