You can configure SSL certificates for the VMware Skyline Health Diagnostics appliance.

The VMware Skyline Health Diagnostics uses SSL certificates to encrypt communications between the server and the client browser to securely access and process the data. By default, the server uses self-signed certificates generated during the installation. You may want to use the trusted certificates. You can obtain a custom certificate that meets your organization's guidelines and update the VMware Skyline Health Diagnostics appliance to use those certificates. Ensure custom certificate meets Custom Certificate Requirements.