Jika muncul error Phusion Passenger "something went wrong": 1. SSH / Terminal di hosting, masuk folder app: cd ~/nodevenv/PATH_KE_APP (atau folder app Node Anda) # atau folder project yang berisi package.json + server.js 2. Install dependency: npm install npm install web-push 3. Pastikan Application Startup File = server.js 4. Restart aplikasi Node di cPanel / Nimbus Catatan: - Tanpa web-push, dashboard tetap bisa dibuka (push dimatikan). - Web Push butuh HTTPS.