Few improvements

src/main/resources/application.properties

@@ -5,5 +5,9 @@ spring.datasource.url=jdbc:postgresql://localhost:5432/default_db
 spring.datasource.username=postgres
 spring.datasource.password=postgres
 
+spring.sql.init.data-locations=classpath:sql/data.sql
+spring.sql.init.mode=always
+spring.jpa.defer-datasource-initialization=true
+
 # create and drop table, good for testing, production set to none or comment it
-spring.jpa.hibernate.ddl-auto=create-drop
+spring.jpa.hibernate.ddl-auto=create-drop