# Troubleshooting ## Deep dives - [Troubleshooting deep dive](troubleshooting/README.md) This is the “quick triage” page. For detailed playbooks and diagnostics, use the deep dive. ## Quick triage ### Frontend loads but shows API errors - Confirm `NEXT_PUBLIC_API_URL` points to a backend your browser can reach. - Check backend `/healthz`. ### Frontend keeps redirecting / Clerk errors - Verify your Clerk keys are set correctly in the frontend environment. - See: [Deployment guide](deployment/README.md) (Clerk auth notes). ### Backend returns 5xx - Check DB connectivity (`DATABASE_URL`) and migrations. - Check backend logs. ## Next - Promote the most common issues from [Troubleshooting deep dive](troubleshooting/README.md) into this page once we see repeated incidents.