- 'database.hostname', 'database.port', 'database.suffix',
- 'storage.certs', 'storage.videos', 'storage.logs', 'storage.thumbnails'
+ 'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password',
+ 'storage.certs', 'storage.videos', 'storage.logs', 'storage.thumbnails', 'storage.previews'