Flux/Redux/React/Koa sandbox app build with webpack and ES2015 Should work here: http://potier.herokuapp.com/ Prerequisites use node 4.x.x (you may use n globally installed, e.g. n use 4.0.0) Install dependencies npm install Build dependencies npm build Start the application npm start Port is set to 3000 by default, however you can change it in config/all.json. Dev mode npm run dev