[fix] 설정 파일 수정

Author: subin930

src/main/resources/application.yml

@@ -10,9 +10,10 @@ spring:
 
   jpa:
     hibernate:
-      ddl-auto: create
+      ddl-auto: update
     properties:
       hibernate:
+        dialect: org.hibernate.dialect.MySQLDialect
         show_sql: true
         format_sql: true
         use_sql_comments: true
@@ -30,4 +31,4 @@ cloud:
       auto: false
     credentials:
       accessKey: ${AWS_ACCESS_KEY_ID}
-      secretKey: ${AWS_SECRET_ACCESS_KEY}
+      secretKey: ${AWS_SECRET_ACCESS_KEY}