In the /var folder of an X-Cart store, the following subfolders can be found:

• var/log - X-Cart log files;
• var/run - compiled classes and template files;
• var/tmp - some temporary files;
• var/datacache – stores X-Cart data cache files;
• var/resources - compiled LESS files, as well as aggregated CSS & JS files;
• var/backup - database backups and files backups;
• var/data - safe mode access key;
• var/import - files for import;
• var/export - files for export;
• var/images - resized product and category images (like product thumbnails and category icons);
• var/locale - translation files for text labels in the format for the gettext driver;
• var/theme - custom.css and custom.js contain the code added through the "Custom CSS" and "Custom JS" sections, respectively.