Run on the localhost

$ cd demo
$ npm install
$ npm run dev

Build

$ cd demo
$ rm -rf dist
$ npm install & npm run build

How to deploy vuejs app to heroku

• https://medium.com/netscape/deploying-a-vue-js-2-x-app-to-heroku-in-5-steps-tutorial-a69845ace489
• http://vuejs.kr/2017/02/05/express-with-vue/