Webpack middleware for loading incremental build from memory

app.js

if (!ignoreWebpack && !inProduction) 
  
  const webpack = require('webpack');
  const webpackMiddleware = require('webpack-dev-middleware');
  const WebpackDashboardPlugin = require('webpack-dashboard/plugin');
  const config = require('./webpack.config.dev');

  const compiler = webpack(config);
  app.use(require("webpack-hot-middleware")(compiler));
  compiler.apply(new WebpackDashboardPlugin());
  app.use(webpackMiddleware(compiler, { publicPath: config.output.publicPath }));

}