cPanel Node.js deployment
=========================
1. Upload deploy.zip to your app folder in cPanel File Manager and Extract.
2. cPanel > Setup Node.js App > Create Application:
     Node.js version : 20.x (or 18.x+)
     Application mode: Production
     Application root: the folder where you extracted this
     Application URL : your domain / subdomain
     Startup file    : server.js
3. Click 'Run NPM Install' is NOT required (node_modules is bundled).
4. Start / Restart the app.

Env vars: NEXT_PUBLIC_* are already compiled into the build. To change the
backend URL you must rebuild (npm run build:cpanel) with an updated .env.
