安装rvm 报错,如下图:

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

 

 

 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