text: /* eslint no-console: 0 */
  
  var path = require('path');
  var express = require('express');
  var webpack = require('webpack');
  var config = require('../config');
  var proxyMiddleware = require('http-proxy-middleware');
  var webpackConfig = process.env.NODE_ENV === 'testing'
    ? require('./webpack.prod.config')
    : require('./webpack.dev.config');
  
  // default port where dev server listens for incoming traffic
  var port = process.env.PORT || config.dev.port;
  // Define HTTP proxies to your custom API backend
  // https://github.com/chimurai/http-proxy-middleware
  var proxyTable = config.dev.proxyTable;
  
  var app = express();
  var compiler = webpack(webpackConfig);
  
  var devMiddleware = require('webpack-dev-middleware')(compiler, {
      publicPath: webpackConfig.output.publicPath,
      stats: {
          colors: true,
          chunks: false
      }
  });
  
  var hotMiddleware = require('webpack-hot-middleware')(compiler)
  // force page reload when html-webpack-plugin template changes
  compiler.plugin('compilation', function (compilation) {
      compilation.plugin('html-webpack-plugin-after-emit', function (data, cb) {
          hotMiddleware.publish({ action: 'reload' })
          cb()
      });
  });
  
  // proxy api requests
  Object.keys(proxyTable).forEach(function (context) {
      var options = proxyTable[context];
      if (typeof options === 'string') {
          options = { target: options };
      }
      app.use(proxyMiddleware(context, options));
  });
  
  // handle fallback for HTML5 history API
  app.use(require('connect-history-api-fallback')());
  
  // serve webpack bundle output
  app.use(devMiddleware);
  
  // enable hot-reload and state-preserving
  // compilation error display
  app.use(hotMiddleware);
  
  // serve pure static assets
  var staticPath = path.posix.join(config.dev.assetsPublicPath, config.dev.assetsSubDirectory);
  app.use(staticPath, express.static('./static'));
  
  module.exports = app.listen(port, function (err) {
      if (err) {
          console.log(err);
          return;
      }
      console.log('Listening at http://localhost:' + port + '\n');
  });
  