[JAVA] IE 다운로드 안될경우 (엑셀 등등)

response 필터 설정에 문제있을 확률이 높다. response.setHeader("X-Frame-Options", "DENY"); //옵션을 차단response.setHeader("X-Frame-Options", "SAMEORIGIN"); //해제 @WebFilter("/*") public class HttpHeaderSecurityFilter extends OncePerRequestFilter { /** * <pre> * Created by cogitos(YongHak Kim) on 2017. 10. 19. * </pre> * * @param request * @param response * @param filterChain * @throws ServletException * @throws IOException */ @Override protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOExcep..........