This setting specifies the domain of the servers on which the Clinician Window BFF and the Clinician Window UI are installed. If the Clinician Window BFF and Clinician Window UI are installed on separate servers, both servers must be on the same domain.
For example, if your domain is domain.net, then the value is:
domain.net
This setting can be left blank if the Clinician Window BFF and the Clinician Window UI are installed on the same server.