https://medium.com/quick-code/simple-rails-crud-app-with-react-frontend-using-react-rails-gem-b708b89a9419
https://medium.com/@trydelight/creating-a-monolithic-rails-react-redux-application-56edf9a404ea
webpacker redux:https://medium.com/@trydelight/creating-a-monolithic-rails-react-redux-application-56edf9a404ea
https://demisx.github.io/rails-api/2014/02/18/configure-accept-headers-cors.html