Alexa by Michał Łapacz 2017-12-14 https://www.bignerdranch.com/blog/developing-alexa-skills-locally-with-nodejs-setting-up-your-local-environment/ https://www.bignerdranch.com/blog/developing-alexa-skills-locally-with-nodejs-implementing-an-intent-with-alexa-app-and-alexa-app-server/