Customer once logged in, it should not get logged out. Do we have any thing out of box using which can maintain session for months or years even if browser is closed?

How can we upload pdf in new custom wizard using below editor ? com.hybris.cockpitng.editor.multidndfileupload Is it the right editor to drag and drop multiple pdf for uploading in backoffice ? Please suggest, when I tried this, it worked for ima...