[Client: 고객/사장/관리자 웹 or 앱] │ ▼ [API Gateway / Load Balancer] ──────▶ Spring Security Filter │ │ ▼ ▼ [Spring Boot App with JWT 인증] ─────▶ JWT 인증 처리 + Role 체크 │ │ ├────────────┬────────────┬─────────┤ ▼ ▼ ▼ [user-service] [store-service] [admin-service] │ │ │ ▼ ▼ ▼ [Database] [Database] [Database] │ ▼ [Redis (세션 캐시)] (선택)
배달 어플 설계
https://www.joinc.co.kr/w/man/12/architecture/EndToEndDesignOfFoodDeliveryApp