Spring boot overriding the white label error template

CommonErrorController.java

@Controller
public class CommonErrorController implements ErrorController {

  @Autowired private ErrorAttributes errorAttributes;

  public void setErrorAttributes(ErrorAttributes errorAttributes) {
    this.errorAttributes = errorAttributes;
  }

  @RequestMapping(value = "error")
  @ResponseBody
  public ExceptionResponse error(WebRequest webRequest, HttpServletResponse response) {
    return new ExceptionResponse(response.getStatus(), getErrorAttributes(webRequest));
  }

  @Override
  public String getErrorPath() {
    return "error";
  }

  private Map<String, Object> getErrorAttributes(WebRequest webRequest) {
    Map<String, Object> errorMap = new HashMap<>();
    errorMap.putAll(errorAttributes.getErrorAttributes(webRequest, false));
    return errorMap;
  }
}