text: const express = require('express');
  const i18next = require('i18next');
  const i18nextMiddleware = require('i18next-express-middleware');
  const Backend = require('i18next-node-fs-backend');
  
  const app = express();
  const port = process.env.PORT || 8080;
  
  i18next
    .use(Backend)
    .use(i18nextMiddleware.LanguageDetector)
    .init({
      backend: {
        loadPath: __dirname + '/locales/{{lng}}/{{ns}}.json',
        addPath: __dirname + '/locales/{{lng}}/{{ns}}.missing.json'
      },
      detection: {
        order: ['querystring', 'cookie'],
        caches: ['cookie']
      },
      fallbackLng: 'en',
      preload: ['en', 'de'],
      saveMissing: true
    });
  
  app.set('view engine', 'pug')
  app.use(i18nextMiddleware.handle(i18next));
  
  app.get('/', (req, res) => {
    res.render('index')
  });
  
  app.listen(port, (err) => {
    console.log(`Server is listening on port ${port}`);
  });
  