按照官网的在线安装，
执行：./jmsctl.sh install
出现如下报错，应该是这个地址不存在了，该怎么弄？
- Install Docker
Starting to download: https://download.jumpserver.org/docker/docker-ce/linux/static/stable/i686/docker-27.1.1.tgz.md5
[ERROR] Download fails, check the network is normal
用离线安装