@Controller
public class ErrorController {
    
    @RequestMapping(value = "/error/{code}", method = RequestMethod.GET)
        public ModelAndView errorPage(@PathVariable String code) {
        ModelAndView model = new ModelAndView();
        model.addObject("code", code);
        switch(code){           
...
            case "403":
                model.addObject("title", "Forbidden");
                model.addObject("mesage", "The request was valid, but the server is refusing action. The user might not have the necessary permissions for a resource.");
                model.addObject("link", "https://en.wikipedia.org/wiki/HTTP_403");
               break;
            case "404":
                model.addObject("title", "Not Found");
                model.addObject("mesage", "The requested resource could not be found but may be available in the future. Subsequent requests by the client are permissible.");
                model.addObject("link", "https://en.wikipedia.org/wiki/HTTP_404");
               break;
...
        }

        model.setViewName("error");
        return model;
    }

        <!-- Error code mapping -->
        <error-page>
            <error-code>400</error-code>
            <location>/error/400</location>
        </error-page>
        
        <error-page>
            <error-code>401</error-code>
            <location>/error/401</location>
        </error-page>
        
        <error-page>
            <error-code>403</error-code>
            <location>/error/403</location>
        </error-page>

        <error-page>
            <error-code>404</error-code>
            <location>/error/404</location>
        </error-page>

        <error-page>
            <error-code>500</error-code>
            <location>/error/500</location>
        </error-page>

@Controller
public class ErrorController {

    @RequestMapping(value="/error", produces="application/json")
    @ResponseBody
    public ModelAndView handle(HttpServletRequest request) {
        ModelAndView model = new ModelAndView();
        
        model.addObject("code", request.getAttribute("javax.servlet.error.status_code"));
        model.addObject("message", request.getAttribute("javax.servlet.error.message"));
 
        return model;
    }

        <!-- Error code mapping -->
        <error-page>
            <location>/error</location>
        </error-page>

<%@ page contentType="application/json" pageEncoding="UTF-8"%>
{
    status:<%=request.getAttribute("javax.servlet.error.status_code") %>,
    reason:<%=request.getAttribute("javax.servlet.error.message") %>
}