public class CORSInterceptor extends HandlerInterceptorAdapter {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        response.setHeader("Access-Control-Allow-Origin","*");
        response.setHeader("Access-Control-Allow-Credentials","true");
        response.setHeader("Access-Control-Allow-Methods","GET,PUT,POST,DELETE,HEAD,OPTIONS");
        response.setHeader("Access-Control-Max-Age","3600");
        response.setHeader("Access-Control-Allow-Headers","x-requested-with,content-type");
        return super.preHandle(request, response, handler);
    }
}

@Component
public class InterceptorConfiguration extends WebMvcConfigurationSupport {
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new CORSInterceptor());
        super.addInterceptors(registry);
    }
}