Optionally specify ws:// and wss:// port in config

doc/install/Configuration-Settings.md

@@ -41,6 +41,13 @@ Set the number of days before SSO sessions expire.
 ```"SessionCacheInMinutes" : 10```
 Set the number of minutes to cache a session in memory.
 
+```"SecureWebsocketPort": 443```
+The port to use for secure websocket connections being initiated from the client. By default wss:// uses port 443. Some server configurations (e.g. Cloudfoundry) support wss on a different port.
+
+```"WebsocketPort": 80```
+The port to use for websocket connections being initiated from the client. By default ws:// uses port 80.
+
+
 #### Webhooks
 
 ```"EnableIncomingWebhooks": true```