app.js

/*eslint-disable no-console, no-var */
var express = require('express')
var rewrite = require('express-urlrewrite')
var webpack = require('webpack')
var webpackDevMiddleware = require('webpack-dev-middleware')
var WebpackConfig = require('./webpack.config')
var http = require('http');
var app = express()

app.use(webpackDevMiddleware(webpack(WebpackConfig), {
  publicPath: '/build/',
  stats: {
    colors: true
  }
}))

var fs = require('fs')
var path = require('path')

fs.readdirSync(__dirname).forEach(function (file) {
  if (fs.statSync(path.join(__dirname, file)).isDirectory())
    app.use(rewrite('/' + file + '/*', '/' + file + '/index.html'))
})

app.use(express.static(__dirname))

app.use('/api',function(req, res){
  var host = 'localhost';
  var port = '5001';
  var options = {
    host: host,
    port: port,
    path: req.url,
    method: req.method
  };
  http.request(options, function(response) {
    res.set(response.headers);
    response.pipe(res);
  }).end();
});

app.listen(8080, function () {
  console.log('Server listening on http://localhost:8080, Ctrl+C to stop')
})