[api] 오류수정

src/main/resources/application-pjt.yaml

@@ -4,6 +4,10 @@ spring:
   main:
     banner-mode: log
   datasource:
+    hikari:
+      maximum-pool-size: 10    # 이 값 확인
+      minimum-idle: 2          # 이걸 낮게 설정하면 부팅 시 커넥션 폭발 방지
+      initialization-fail-timeout: 1
     url: jdbc:log4jdbc:mariadb://${DB_HOST}:${DB_PORT}/${DB_NAME}?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Seoul&connectionCollation=utf8mb4_uca1400_ai_ci
     username: ${DB_USERNAME}
     password: ${DB_PASSWORD}