Troubleshooting PaaS Apps

App Not Starting

• Check logs: Services > PaaS > Your App > Logs
• Ensure your app listens on process.env.PORT
• Verify Procfile has correct start command

Build Failing

• Check build logs for dependency errors
• Ensure package.json / requirements.txt is in repo root
• Verify Node.js/Python version in engine config

Custom Domain Not Working

• Verify DNS CNAME points to apps.colosoft.com
• Wait for DNS propagation (up to 48h)
• Check domain verification status in dashboard

App Crashing

• Auto-restart happens within seconds
• Check logs for error messages
• Verify environment variables are set correctly