ubuntu系统一键安装StackStorm时,提示curl (7)failed to connect to raw.githubusercontent.com.port 443:如何解决

ubuntu系统一键安装StackStorm时,提示curl (7)failed to connect to raw.githubusercontent.com.port 443:。没有找到解决办法,在这里寻求解决方法,感谢

Sounds like you may have a proxy blocking you?