Failed to connect to raw.githubusercontent.com port 443: Connection refused

安装rvm 报错，如下图：

 Failed to connect to raw.githubusercontent.com port 443: Connection refused

 解决方法：

1）终端编辑 sudo vim /etc/hosts

2）添加或修改 199.232.96.133 raw.githubusercontent.com

3）esc推出编辑，输入:wq保存

4）重新执行curl -L get.rvm.io | bash -s stable 安装

标签：githubusercontent,443,rvm,raw,connect,com,port
来源： https://www.cnblogs.com/lulushen/p/15390317.html