fix: trace lighthouse assets in standalone output

next.config.ts

@@ -3,6 +3,9 @@ import type { NextConfig } from "next";
 const nextConfig: NextConfig = {
   output: "standalone",
   serverExternalPackages: ['lighthouse', 'chrome-launcher'],
+  outputFileTracingIncludes: {
+    '/api/insight': ['./node_modules/lighthouse/**/*'],
+  },
 };
 
 export default nextConfig;