MPA Internationalization — Server-Side i18n, URL-Based Locales, and SEO

In this tutorial, you will learn about MPA Internationalization. We cover key concepts, practical examples, and best practices to help you master this topic.

MPA i18n typically uses URL-based locale detection and server-side translation loading.

// URL-based locale: /en/products, /fr/produits
app.get('/:lang/products', (req, res) => {
  const translations = loadTranslations(req.params.lang);
  res.render('products', { t: translations });
});