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OpenClaw: 503 Service Temporarily Unavailable (ingress)

Common message

503 Service Temporarily Unavailable

Symptoms​

  • App URL returns 404/502/503 via nginx
  • Ingress exists but points to wrong Service/port
  • Path rules don't match host

Root cause​

Ingress routing misconfiguration

Fix​

  1. Verify Ingress host and backend service name/port.
  2. Confirm Service has endpoints and pods are Ready.
  3. Check Ingress controller logs for the host.