v6.0-beta.51
* Fix incorrect default keystore in proxy config yaml. * Rename environment variables in proxy config yaml. * Issue **#1170** : The UI should now treat the `None` tree node as a null selection.
* Fix incorrect default keystore in proxy config yaml. * Rename environment variables in proxy config yaml. * Issue **#1170** : The UI should now treat the `None` tree node as a null selection.