- logback-kafka-appender 사용
https://daniel-hebn.github.io/2019/10/20/2019-10-20-elk-&-kafka-%EA%B8%B0%EB%B0%98%EC%9D%98-%EB%A1%9C%EA%B7%B8-%EC%88%98%EC%A7%91-%EB%B0%8F-%EB%AA%A8%EB%8B%88%ED%84%B0%EB%A7%81-%EA%B5%AC%EC%B6%95-(2)/