- Plesk for Linux
Is it possible to lock some files (e.g. configuration files) to avoid any changes during updates?
Plesk does not provide such functionality, and it is highly not recommended since it can cause a package update failure.
If some customization have been lost during Plesk updates, Plesk backups configuration files during Plesk updates via
Refer to the Plesk documentation for more details: Tracking Changes in Configuration Files