(old: text/html; charset=UTF-8, new: application/json; charset=UTF-8)

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: /test.jsp(1,2) Page directive: illegal to have multiple occurrences of contentType with different values (old: text/html; charset=UTF-8, new: application/json; charset=UTF-8)

문서에서 불러오는 파일들의 컨텐츠 타입이 달라서 발생하는 에러

컨텐츠 타입을 하나로 통일시켜준다.