明道云私有化部署，svg文件获取不到的原因？

单机部署，svg 文件获取不到，报错信息如下： RequestError: send request failed caused by: Get "http://sc:9010/mdpub/customIcon/10_4_heart.svg?response-content-type=image%2Fsvg%2Bxml": dial tcp xxx.xxx.xxx.xxx:9010: connect: connection refused

RequestError: send request failed
caused by: Get "http://sc:9010/mdpub/customIcon/10_4_heart.svg?response-content-type=image%2Fsvg%2Bxml": dial tcp xxx.xxx.xxx.xxx:9010: connect: connection refused