@

Initial commit: SB 백엔드 (Spring Boot + MyBatis)

- 사용자 CRUD REST API (/api/users)
- MariaDB(MyBatis) + Redis 캐싱 구성
- CORS 설정 및 헬스 체크 엔드포인트

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@

src/main/resources/application.yml

@@ -0,0 +1,51 @@
+server:
+  port: 8080
+  servlet:
+    context-path: /
+
+spring:
+  application:
+    name: sb_bt
+
+  # ===== MariaDB =====
+  datasource:
+    driver-class-name: org.mariadb.jdbc.Driver
+    url: jdbc:mariadb://localhost:3306/sb_db?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Seoul
+    username: sb_user
+    password: sb_pass
+    hikari:
+      maximum-pool-size: 10
+      minimum-idle: 2
+      connection-timeout: 30000
+      pool-name: sbHikariPool
+
+  # ===== Redis =====
+  data:
+    redis:
+      host: localhost
+      port: 6379
+      password:
+      database: 0
+      timeout: 3000ms
+      lettuce:
+        pool:
+          max-active: 8
+          max-idle: 8
+          min-idle: 0
+
+# ===== MyBatis =====
+mybatis:
+  type-aliases-package: com.example.sb_bt.domain
+  mapper-locations: classpath:mapper/**/*.xml
+  configuration:
+    map-underscore-to-camel-case: true
+    jdbc-type-for-null: 'NULL'
+    default-fetch-size: 100
+    default-statement-timeout: 30
+
+# ===== Logging =====
+logging:
+  level:
+    root: INFO
+    com.example.sb_bt: DEBUG
+    com.example.sb_bt.mapper: DEBUG