.htaccess. deny root, allow specific subfolder. Possible?

Question

How can I deny access to http://sub.mydomain.com/, but allow for (completely) http://sub.mydomain.com/test (or http://sub.mydomain.com/test/)

There is a magento back

Answer 1

Try create .htaccess file in sub.mydomain.com for deny, and in sub.mydomain.com/test for allow.

Or you can redirect from http://sub.mydomain.com/ to deny subdir.