setup webpack

server/boot/webpack-hmr.js

@@ -0,0 +1,13 @@
+const webpack = require('webpack');
+const webpackHotMiddleware = require('webpack-hot-middleware');
+const config = require('../config/webpack.dev');
+
+const isProduction = (process.env.NODE_ENV === 'production');
+
+module.exports = (app) => {
+  if (isProduction) return;
+
+  const compiler = webpack(config);
+
+  app.use(webpackHotMiddleware(compiler));
+};