Node.js --max-old-space-size Setup Guide for Memory Issues - Chrome Sync Broken on Android – Step-by-Step Repair-Troubleshooting Nginx 502: Backend Connection Refused

Extra verification checklist

• Restart the affected app after changing permissions or configuration files.
• Test the same workflow in a clean browser profile or a temporary user account.
• Compare the result on another network if the error may be connection related.