화이트라벨 에러 페이지

[kyungmin0228]

This application has no explicit mapping for /error, so you are seeing this as a fallback.

There was an unexpected error (type=Not Found, status=404).

라고 뜹니다

[kyungmin0228]

[KimKiHyun0206]

컨트롤러에서 매핑을 잘못하면 그렇게 나옵니다