Stage M1

apps/storefront/src/proxy.ts

@@ -0,0 +1,30 @@
+import type { NextRequest } from 'next/server';
+import createMiddleware from 'next-intl/middleware';
+
+import { routing } from './i18n/routing';
+
+/**
+ * Locale negotiation at the edge.
+ *
+ * Note the filename: Next.js 16 renamed the `middleware` convention to `proxy`.
+ * `middleware.ts` still works but is deprecated, so this uses the current name.
+ *
+ * Responsibilities are deliberately narrow — resolve a locale, rewrite or
+ * redirect, and nothing else. Proxy code runs on every request and may be
+ * deployed to a CDN edge, so it must not reach for the database or shared
+ * application state.
+ */
+const handleI18nRouting = createMiddleware(routing);
+
+export function proxy(request: NextRequest) {
+  return handleI18nRouting(request);
+}
+
+export const config = {
+  /**
+   * Everything except API routes, Next internals and files with an extension.
+   * Matching static assets would add a proxy hop to every image and font for
+   * no benefit.
+   */
+  matcher: '/((?!api|_next|_vercel|.*\\..*).*)',
+};