Viewer relies on an automatic discovery system to locate Central Control on the network. Certain conditions may cause the network discovery to fail. It is possible to hard-code Central Control's address in case discovery fails.
For details on configuring VADAAR settings files, refer to this article.
In the Viewer settings file, the address for Central Control is set via the setting centralControlUrl. This value should be the HTTP address of Central Control's API endpoint:
For example, if Central Control was located at 192.168.0.10, the setting line would be: