Yes file security is my main problem with that, I want the system to give the server user the power or to enable and disable access whenever he/she wants. I want to make the system user-friendly to non-IT users.

I want it to be like a switch that give access or permission in just a single click.
Automation and ease-of-use is where it's at in regards to integration and development of solutions. It's actually something I try to highlight with the Clients I work with.
Yes, I want the software application to be fully automatic so that users will not lost inside the system. I have encountered using system that are not user-friendly and it really give me hard time using it
I completely agree. The harder the application is to use, the less I want to use it.