Inside the CodeIgniter directory ci, there is a directory called application.
This is the parent directory where our application will reside.
Inside this directory, there are four subdirectories which we sould be concerned with for now.
This directory has two files concerned with initial codeigniter configuration.
We need to define our base site URL in this file. This is a must. In our case, the file should read:
Now, since we are familiar with the basics of CodeIgniter, we will develop a simple web application for user registration in MVC framework.