I cannot remove the comments box... do you know how ? I change 0 to 1 on the usersCanComment property in the /page/widget-configuration.xml and it doesn't work i still have the comment box (user and administrator). Someone can help me ?
Configuration values are now cached, so it's likely that need to invalidate the cache in order to see your changes. Please have a look at this document on Configuration Caching, in order to see how to clear your cache and apply the change.