const express = require('express'); const webpack = require('webpack'); const webpackDevMiddleware = require('webpack-dev-middleware'); const app = express(); const config = require('./webpack.config'); const compiler = webpack(config); app.use(webpackDevMiddleware(compiler,{ publicPath: config.output.publicPath })); app.listen(3000,function(){ console.log('app listening on port 3000\n'); });