server.js

require('es6-promise').polyfill(); // Required in some browsers
require('babel-core/register')({
  "presets": ["es2015", "react"],
  "plugins": [
    "transform-class-properties",
    "add-module-exports",
    ["babel-plugin-module-alias", [
      { "src": "./app/react", "expose": "app" },
      { "src": "./app/shared", "expose": "shared" },
      { "src": "./app/api", "expose": "api" }
    ]]
  ]
}); //babel polyfill ES6

require.extensions['.scss'] = function() { return; };
require.extensions['.css'] = function() { return; };

var express = require('express');
var path = require('path');
var compression = require('compression');
const app = express();

app.use(compression());
app.use(express.static(path.resolve(__dirname, 'dist')));
app.use('/uploaded_documents', express.static(path.resolve(__dirname, 'uploaded_documents')));
app.use('/public', express.static(path.resolve(__dirname, 'public')));

require('./app/api/api.js')(app);
require('./app/react/server.js')(app);

const port = 3000;
app.listen(port, function onStart(err) {
  if (err) {
    console.log(err);
  }
  console.info('==> 🌎 Listening on port %s. Open up http://localhost:%s/ in your browser.', port, port);
});