public class crosFilter implements Filter {
        @Override
        public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws IOException, ServletException {
            HttpServletRequest request = (HttpServletRequest) req;
            HttpServletResponse response = (HttpServletResponse) resp;
            response.setHeader("Access-control-Allow-Origin", request.getHeader("Origin"));
            response.setHeader("Access-Control-Allow-Credentials", "true");
            response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
            response.addHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
            if ("OPTIONS".equals(request.getMethod())) {
                response.setStatus(HttpStatus.NO_CONTENT.value());
                return;
            } else {
                chain.doFilter(request, response);
            }
        }
    }

    @Bean
    public FilterRegistrationBean replaceTokenFilter() {
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setDispatcherTypes(DispatcherType.REQUEST);
        registration.setFilter(new crosFilter());
        registration.addUrlPatterns("/*");
        registration.setName("crosFilter ");
        registration.setOrder(1);
        return registration;
    }