Adding the update site to your server:

 

1.) Now open the server configuration document for the home/mail server from your users and switch into the edit mode for this config document.

2.) go to the "Client Update -> Provisioning Section"

3.) Enable provisioning (marked as 1)

4.) Click on new and add (marked as 2) the link you build into the dialog box. You could change the name into something else if you didn´t wish to use my default one.

Adding update site to server document

5.) After adding the link press on ok, and enable the update site.

Enable the update site.