# Alertmanager notification channel injection example. # Production should source these values from a secrets manager, CI/CD secret store, # or environment-specific secure deployment mechanism. ALERTMANAGER_DEFAULT_TO=ops@example.com ALERTMANAGER_CRITICAL_TO=oncall-critical@example.com ALERTMANAGER_WARNING_TO=oncall-warning@example.com ALERTMANAGER_FROM=alertmanager@example.com ALERTMANAGER_SMARTHOST=smtp.example.com:587 ALERTMANAGER_AUTH_USERNAME=alertmanager@example.com ALERTMANAGER_AUTH_PASSWORD=replace-with-secret