...
Here is how the files are organized:
/admin: contains all the PrestaShop files pertaining to the back-office. When accessing this folder with your folder, you will be ask to provided proper identification, for security reasons. Important: you should make sure to protect that folder with a.htaccessor.htpasswdfile!/cache: contains temporary folders that are generated and re-used in order to alleviate the server's load./classes: contains all the files pertaining to PrestaShop's object model. Each file represents (and contains) a PHP class, and its methods/properties./config:/controlers:/css:/docs:/download:/img:/install:contains all of PrestaShop's configuration files. Unless asked to, you should never edit them, as they are directly handled by PrestaShop's installer and back-office./controllers: contains all the files pertaining to PrestaShop controllers – as in Model-View-Controller (or MVC), the software architecture used by PrestaShop. Each file controls a specific part of PrestaShop./css: contains all CSS files that are not attached to themes – hence, these are mostly used by the PrestaShop back-office./docs: contains some documentation. Note: it should be deleted in a production environment./download: contains your digital products, which can be downloaded: PDFs, MP3s, etc./img: contains all of PrestaShop's default images, icons and picture files – that, those that do not belong to the theme. This is were you can find the pictures for product catergories (/csub-folder, those for the products (/psub-folder) and those for the back-office itself (/adminsub-folder}}./install: contains all the files related to PrestaShop's installer. You will be required to deleted after installation, in order to increase security./js:/localization:/log:/mails:/modules:/override:/themes:/tools:/translations:/upload:/webservice:
...