| Name | Type | Description | 
|---|---|---|
| $app-home | Virtual | Root folder for UniPay installation | 
| $ftpgates-root | Virtual | Root folder for FTP Gates's batch service. All file exchanges occur through this folder. Files to be sent to Providers are placed in respective sub-folders and are subsequently processed by UniBroker or by UniPay. Tokenization results are placed in respective sub-folder by UniBroker for further consumption by UniPay. | 
| $profiles-home | Virtual | Stores build profiles and associated resources necessary for the application deployment. | 
| $sources-home | Virtual | Root directory for the repository with the source code (currently GIT). | 
| $telium2-root | Virtual | Root directory for the entire file structure inside the terminal from the Tellium2 family. This directory can contain 5 applications. | 
| $unibroker-home | Virtual | Root folder for UniBroker installation | 
| $unibroker-root | Virtual | Root folder for UniBroker's batch service. All file exchanges occur through this folder. Files to be sent to Providers are placed in respective sub-folders and are subsequently processed by UniBroker. Results are placed by respective sub-folders by UniBroker for further consumption by UniPay. | 
| Directory | physical directory on server's hard drive | 
| File | physical file on server's hard drive | 
| Virtual | virtual directory, which maps to a physical directory, name and location of which are determined by the deployment conditions and requirements |