Permissions

File permissions are set in Admin-panel > Shared files, by using the "Who can..." fields, or the "Masks" field.

Examples

Forbid zip files in a folder

Select the folder and enter these rules in the Masks field

"*.zip":
  can_read: false

Allow zip files in a folder but not others

Select the folder and enter these rules in the Masks field

"*.zip":
  can_read: true
"*":
  can_read: false