Enable JSON pretty print for better readability

src/main/resources/application.yml

@@ -1,11 +1,13 @@
 spring:
   application:
     name: springboot-api
+  
   datasource:
     url: jdbc:mysql://mysql:3306/devdb?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
     username: devuser
     password: p4fH5NB0y22ytwrB
     driver-class-name: com.mysql.cj.jdbc.Driver
+  
   jpa:
     hibernate:
       ddl-auto: update
@@ -14,13 +16,20 @@ spring:
       hibernate:
         format_sql: true
         dialect: org.hibernate.dialect.MySQLDialect
+  
   data:
     redis:
       host: redis
       port: 6379
       timeout: 2000ms
+  
+  jackson:
+    serialization:
+      indent-output: true
+
 server:
   port: 8080
+
 management:
   endpoints:
     web:
@@ -29,6 +38,7 @@ management:
   endpoint:
     health:
       show-details: always
+
 logging:
   level:
     com.vrobot.api: DEBUG