- Kafka 참고 : https://velog.io/@bey1548/springboot-kafka-%EC%97%B0%EB%8F%99
- JPA 참고 : https://jiurinie.tistory.com/62?category=1289546
- Json deserialize : https://howtodoinjava.com/kafka/spring-boot-jsonserializer-example/
- kafka error handling : https://github.com/quicklearninghub/kafka-error-handling
http://localhost:8088/h2-console/ url: jdbc:h2:file:./data username: kpcuser password: ********