先配置webpack，和安装npm依赖。webpack: http://webpack.github.io/docs/tutorials/getting-started/
$ npm install webpack -g
$ npm install webpack-dev-server -g
$ cd exhibition
$ npm install
启动Web 调试模式。URL：http://localhost:9090/
$ npm run watch
生成文件到/tmp文件夹。
$ npm run dist
简单的SPA server：https://www.npmjs.com/package/pushstate-server