If you use a proxy server, you have to edit the Web.config
file located in C:\Program Files (x86)\ROVABU Software BV\Setup Commander Service Portal\
Add the following code filled with your proxy server settings:
<system.net><defaultProxy> <proxy usesystemdefault="true" proxyaddress="http://yourproxy:port" bypassonlocal="true" /> </defaultProxy> </system.net>
For more information, check the Microsoft documentation.