Change Directory Structure

first of all thanks for such a great product with gpl option… I need some help in changing the directory structure on virtualmin…

Currently when i create any domain or a subdomain for it, it creates everything into the parent domain and domains sub-directory… is it possible ot change this…

virtualhost :,,
directory structure : /virtualmin/
dev : /virtualmin/
www : /virtualmin/
prod : /virtualmin/

Is this possible, pls guide me