[Eclipse] Cannot forward to error page for request

2019-11-07 02:54:47.075 ERROR 6956 --- [nio-8088-exec-6] o.s.b.w.servlet.support.ErrorPageFilter  :

Cannot forward to error page for request [/요청명] as the response has already been committed. 

As a result, the response may have the wrong status code. If your application is running on WebSphere Application Server you may be able to resolve this problem by setting com.ibm.ws.webcontainer.invokeFlushAfterService to false

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프로젝트 진행중에

엊그제도, 오늘도 비슷하게 생긴 따끈따끈한 오류 발견.

@ResponseBody 추가하여 해결

 

 

[참고] https://smallgiant.tistory.com/73