스프링시큐리티 필터에서 예외응답 전송하는 방법

[choisungwook]

참고자료

• [1] http://daplus.net/java-java-%EC%84%9C%EB%B8%94%EB%A6%BF%EC%97%90%EC%84%9C-json-%EA%B0%9D%EC%B2%B4%EB%A5%BC-%EB%B0%98%ED%99%98%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/
• [2] https://www.baeldung.com/servlet-json-response
• [3] https://jaehun2841.github.io/2018/08/30/2018-08-25-spring-mvc-handle-exception/#exceptionhandlerexceptionresolver