Version 2.0.9 of the Alexa-Hue Bridge has just been released and is now available on Github.
This release has added in the option to specify the IP Address of the Apple Mac that the plugin is running on.
Changed some detected errors to go to Event Log rather than Debug Log.
Display the Host IP Address being used, in the Indigo Event Log.
Documentation has been updated for new version
UPDATE: Now the official recommended release - there is no change since it was released as a pre-release version.