# 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 - If you’re running locally without Clerk, keep `NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY` unset/blank. - See: [repo README Clerk note](../README.md#note-on-auth-clerk). ### Backend returns 5xx - Check DB connectivity (`DATABASE_URL`) and migrations. - Check backend logs. ## Next - Promote the most common issues from `docs/troubleshooting/README.md` into this page once we see repeated incidents.