BAP-21789: websocket_frontend healthcheck is not working (#35850)

- disabled websocket server by default

Author: webevt

.env-app

@@ -39,9 +39,12 @@ ORO_SESSION_DSN=native:
 ###< session config ###
 
 ###> websocket config ###
-ORO_WEBSOCKET_SERVER_DSN=//0.0.0.0:8080
-ORO_WEBSOCKET_FRONTEND_DSN=//*:8080/ws
-ORO_WEBSOCKET_BACKEND_DSN=tcp://127.0.0.1:8080
+# websocket server DSN example: //0.0.0.0:8080
+ORO_WEBSOCKET_SERVER_DSN=
+# websocket client frontend DSN example: //*:8080/ws
+ORO_WEBSOCKET_FRONTEND_DSN=
+# websocket client backend DSN example: tcp://127.0.0.1:8080
+ORO_WEBSOCKET_BACKEND_DSN=
 ###< websocket config ###
 
 ###> message queue config ###