x2engine 各版本下载
https://bitnami.com/stack/x2crm/installer
https://bitnami.com/redirect/to/36211/bitnami-x2crm-4.1-0-linux-x64-installer.run (64bit for linux)
https://bitnami.com/redirect/to/36211/bitnami-x2crm-4.1-0-linux-x64-installer.run
x2engine