- There are only two main folder : 1. system and 2. application.
- system folder is a core files folder of ci so dont disturb it.
- application folder is customizable folder. we will work on this folder.
- There are 3 main folders in application folder: models, view and controller.
- config folder contains three main files: 1. database.php and 2. contants.php for creating contants using define function and last routes.php.
