Not able to start the alexa adapter, stack trace below. Port 80 taken by the gateway?
alexa: Error: listen EACCES 0.0.0.0:80
alexa: at Server.setupListenHandle [as _listen2] (net.js:1343:19)
alexa: at listenInCluster (net.js:1401:12)
alexa: at Server.listen (net.js:1485:7)
alexa: at Function.listen (/home/pi/.mozilla-iot/addons/alexa-adapter/node_modules/express/lib/application.js:618:24)
alexa: at HueBridgeEmulator.start (/home/pi/.mozilla-iot/addons/alexa-adapter/node_modules/hue-bridge-emulator/hue-bridge-emulator.js:120:32)
alexa: at new AlexaDevice (/home/pi/.mozilla-iot/addons/alexa-adapter/alexa-adapter.js:30:23)
alexa: at new AlexaAdapter (/home/pi/.mozilla-iot/addons/alexa-adapter/alexa-adapter.js:93:20)
alexa: at module.exports (/home/pi/.mozilla-iot/addons/alexa-adapter/index.js:12:33)
alexa: at pluginClientPromise.then (/home/pi/mozilla-iot/gateway/src/addon-loader.js:113:7)
alexa: at
Not able to start the alexa adapter, stack trace below. Port 80 taken by the gateway?