init: 클린 아키텍처 백엔드

2026-07-24 14:29:36 +09:00
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+---
+title: Runbook — AUTH_AUDIENCE_MISMATCH (대상 불일치)
+category: AUTH
+error_codes: [AUTH_AUDIENCE_MISMATCH]
+severity: P2
+owner: oncall
+last_updated: 2026-06-15
+status: stub
+---
+
+# Runbook: AUTH_AUDIENCE_MISMATCH (`runbook://auth/audience-mismatch`)
+
+## Symptoms
+
+- HTTP 401 with `error.code=AUTH_AUDIENCE_MISMATCH`
+- Token `aud` claim does not include this service's expected audience
+
+## Diagnosis
+
+- Check token `aud` claim value
+- Compare against configured `spring.security.oauth2.resourceserver.jwt.audiences`
+
+## Action
+
+- Verify client is requesting tokens scoped to the correct audience
+- Update audience configuration if service identifier changed
+
+## Escalation
+
+- Escalate to auth-platform team if misconfiguration is system-wide
+
+---
+
+> **Stub**: Phase D2 — author body after domain adoption. (feature-operational-runbook-contract D9)