Problem with permissions for the of the folders in domains on sever. I use Plesk 8.1. Linux CentoS

I am with problem when I make upload of files through script (PHP) all the files come with permissions (user: Apache (48) and group: Apache (48)), I wanted that had the permission of the domain.

Be probably some configuration that I have to do, you could help me.

I am not getting to solve, I read a lot of something on " suexec " and " CGI " but I didn't get.

How do I make this in full detail?Do you Have some procedure?

Please help me.

Cood