I added so as always WSUSServer=http://ward-bh01 to customsettings.ini
When the deploying the image I get de following error
The Error
Solution:
Ad the Port number to de WSUSServer address in customsettings.ini. In my case it was 8530. Because the WSUS site was running on that port number see the pictures
WSUSServer=http://ward-bh01:8530