if (StrUtil.isNotBlank(jwt)) {
 try {
 String username = jwtUtil.getUsernameFromJWT(jwt);
 UserDetails userDetails = customUserDetailsService.loadUserByUsername(username);
 UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
 authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
 SecurityContextHolder.getContext().setAuthentication(authentication);
 filterChain.doFilter(request, response);
 } catch (SecurityException e) {
 ResponseUtil.renderJson(response, e);
 }
 } else {
 ResponseUtil.renderJson(response, Status.UNAUTHORIZED, null);
 }