- Add spring-boot-starter-actuator dependency
- Configure management port (8081) separate from application port (8080)
- Expose /actuator/health and /actuator/info endpoints publicly
- Block other actuator endpoints without authentication
- Add ActuatorSecurityConfig for actuator-specific security rules
- Update Docker Compose to expose management port (5003:8081)
- Update Dockerfile to expose ports 8080 and 8081
- Add actuator configuration to all profile-specific properties files
