https://rubyinstaller.org/downloads/ Ruby+Devkit 2.4.4-2 (x64)

https://yarnpkg.com/lang/en/docs/install/#windows-stable

yarn install gem install rails bundle install

To Run: rails s ruby ./bin/webpack-dev-server

Selenium browser simulator https://chromedriver.storage.googleapis.com/index.html?path=2.42/