update roverService, so the service does not try to connect to the backend via websocket if webapp runs as https.
update roverService, so the service does not try to connect to the backend via websocket if webapp runs as https.

weiss19ja/amos-ss16-proj2,weiss19ja/amos-ss16-proj2,weiss19ja/amos-ss16-proj2,weiss19ja/amos-ss16-proj2