How to remove the controllers folder from the application folder?

Question

CodeIgniter

Each client has an owl application.

-applications
  --app1
     ---controllers
  --app2
     ---controllers
  --app3
     ---controllers
  ...

controllers is the same for everyone, how to move the folder to applications

-aplications
  --controllers
  --app1
  --app2
  --app3
   ...

Answer 1

Hmvc to the rescue