doc: du

README.md

@@ -28,6 +28,24 @@ Using [duplicati](https://git.limbosolutions.com/kb/duplicati) to daily backups
 - Schedule: every day at 1 am
 - run-script-before-required:/duplicati-mysqlclient/scripts/backupdb.sh
 
+### Settings
+
+#### Default Options
+
+```bash
+
+--send-mail-any-operation=true
+--send-mail-body=%RESULT%
+--send-mail-level=all
+--send-mail-subject=Duplicati %OPERATIONNAME% report for wiki.limbosolutions.com -> %backup-name%
+--send-mail-to=to@email
+--send-http-result-output-format=Duplicati
+--send-mail-url= smtp://serveraddress:25
+--send-mail-password=username
+--send-mail-username=pass
+
+```
+
 ### Restore Database
 
 ```bash