next-i18next.config.js

/**
 * Docs:
 * @see https://github.com/isaachinman/next-i18next
 * @see https://nextjs.org/docs/advanced-features/i18n-routing
 */
module.exports = {
  i18n: {
    // ATTENTION: The default locale does not have a prefix.
    defaultLocale: 'en',
    locales: ['en', 'de'],
  },
}