Configure Web Server in SSL mode.
Configure Communications Express for SSL port of Web Server.
Set uwcauth.ssl.enabled=true.
Set uwcauth.https.port to SSL port of Web Server.
Enable Messaging Server in SSL mode.
Set the webmail.port in uwcconfig.properties to SSL port of Messaging Server.
Provide messagingsso.ims.url to Non SSL port of Messaging Server
Install the Certificate Management Server root Certificate Authority (CMS root CA) on both Web Server and Messaging Server.
Restart Web Server.
Provide a value to local.webmail.sso.ims.verifyurl pointing to Non SSL port of Messaging Server.
Restart Messaging Server.