Nginx配置，当资源出现404时自动跳转到指定Url

 location /uploadss/{

error_page 404 = @notfound;

        }

        location /upload/{

error_page 404 = @notfound;

        }

        location @notfound {

    return 301 http://140.249.217.156:8023/tz.haojixing.win$request_uri;

}