The root folder contains the
index.php file, which handles all the URI requests. The
index.php file will process them with the CI core, and apply our application controllers using the models, libraries, and helpers loaded by the controllers and rendered views,
license.txt, which is the CI's license file.
.htaccess is used for configuring the CI routing and removing
Let's review the folders and their content application.
The application directory folder is the root directory of our main activity project coding zone. This is the heart of the CI-developed application project.