¡Esta es una revisión vieja del documento!
The Main Folders
application (your core app goes here)
configurartion (files to initialize everything)
controllers (files that handle app events)
errors (files that handle default error events)
helpers (third party files to use)
models (files that represent data and app logic)
orm (files that permit relational → object mapping)
views (files that show data to user)
css (your style sheets goes here)
img (your images,svg goes here)
js (your javascript files goes here)
system (the core framework files goes here, you don't need to touch here)