Fix: set TURBOPACK_ROOT in build command to prevent workspace detection issues

Author: vrnvrn

jsprojs/webapp/next.config.ts

@@ -2,8 +2,10 @@ import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
   /* config options here */
-  // Explicitly set the root directory to avoid workspace detection issues
-  // This ensures Next.js uses the correct package.json and node_modules
+  // Explicitly configure to avoid workspace detection issues
+  // Next.js was detecting multiple lockfiles and using wrong root
+  // Note: turbopack.root is set via environment variable or build command
+  // For now, we rely on Root Directory setting in Vercel
 };
 
 export default nextConfig;

jsprojs/webapp/vercel.json

@@ -1,6 +1,6 @@
 {
   "framework": "nextjs",
   "installCommand": "npm ci",
-  "buildCommand": "npm run build",
+  "buildCommand": "TURBOPACK_ROOT=. npm run build",
   "outputDirectory": ".next"
 }