톰캣 에러 페이지 처리 (403, 404, 500 등)

프로젝트 내에 web.xml

welcom-file-list 밑에 추가

<error-page>
	<error-code>403</error-code>
	<location>/WEB-INF/views/error/403.html</location>
</error-page>
<error-page>
	<error-code>404</error-code>
	<location>/WEB-INF/views/error/404.html</location>
</error-page>
<error-page>
	<error-code>500</error-code>
	<location>/WEB-INF/views/error/500.html</location>
</error-page>