diff --git a/src/app/i18n.ts b/src/app/i18n.ts
new file mode 100644
index 0000000..3dd84ae
--- /dev/null
+++ b/src/app/i18n.ts
@@ -0,0 +1,13 @@
+import { notFound } from 'next/navigation';
+import { getRequestConfig } from 'next-intl/server';
+
+export const locales = ['en', 'fr', 'de', 'sv'];
+export const defaultLocale = 'en';
+
+export default getRequestConfig(async ({ locale }) => {
+  if (!locales.includes(locale as any)) notFound();
+
+  return {
+    messages: (await import(`../locales/${locale}.json`)).default
+  };
+});
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