간단하게 요청에 대한 로그를 남기는 필터를 구현해 봤다. @Slf4j public class LogFilter implements Filter { @Override public void init(FilterConfig filterConfig) throws ServletException { log.info("log filter init"); } @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { HttpServletRequest httpRequest = (HttpServletRequest) request; Htt..