CodeIgniter default controller in a sub directory not working

Question

My default_controller in the routes configuration is set as \"home.php\".

I have a sub directory for my controllers, lets call it \"folder\". So if I visit http://my

Answer 1

MY FOLDER STRUCTURE

--controllers
  --backend
  --frontend
    --home.php
    --products.php
    --productDetail.php
--homeIndex.php

In config/routes.php

$route['default_controller'] = 'homeIndex';
$route['frontend'] = 'frontend/home';
$route['backend'] = 'backend/home';

In controllers/homeIndex.php

action();
    }    
}

by default homeIndex will be loaded and from homeIndex i call to frontend/home/action function.