- Upgrade ActuatorSecurityConfig to @Order(Ordered.HIGHEST_PRECEDENCE) at class level
to ensure filter chain is evaluated before auto-configured management security
- Replace string-based securityMatcher with EndpointRequest.toAnyEndpoint() for
proper Spring Boot actuator endpoint matching
- Add belt-and-suspenders permitAll() for /actuator/health and /actuator/info in
SecuirtyConfig so health endpoints are accessible even if filter chain ordering fails
- Root cause: SecuirtyConfig catch-all (no securityMatcher) was intercepting actuator
requests on the separate management port (management.server.port=8081) and
redirecting to OIDC login before ActuatorSecurityConfig filter chain could apply