fixed nextjs build + confirmed node adapter

examples/nextjs/src/pages/api/[...route].ts

@@ -1,8 +1,12 @@
 import { serve } from "bknd/adapter/nextjs";
-import type { PageConfig } from "next";
 
-export const config: PageConfig = {
-   runtime: "edge"
+export const config = {
+   runtime: "experimental-edge",
+   // add a matcher for bknd dist to allow dynamic otherwise build may fail.
+   // inside this repo it's '../../app/dist/index.js', outside probably inside node_modules
+   // see https://github.com/vercel/next.js/issues/51401
+   // and https://github.com/vercel/next.js/pull/69402
+   unstable_allowDynamic: ["**/*.js"]
 };
 
 export default serve({