Set proxy for iTerm2, eg: you got error when do some stuff like curl https://gist.github.com/xxx

  • export http_proxy
  • unset export
  • alias shortcuts

export http_proxy

// 正常请求 gist ，超时失败
➜  admin git:(master) curl https://gist.github.com/zkat/4bc19503fe9e9309e2bfaa2c58074d32
curl: (7) Failed to connect to gist.github.com port 443: Operation timed out
➜  admin git:(master)
// 通过系统变量设置代理
➜  admin git:(master) export http_proxy=http://127.0.0.1:1087
➜  admin git:(master) export https_proxy=$http_proxy
// 查看 export 变量
➜  admin git:(master) export
ZSH=/Users/zhoukeke/.oh-my-zsh
http_proxy=http://127.0.0.1:1087
https_proxy=http://127.0.0.1:1087
// 再次请求，请求成功
➜  admin git:(master) curl https://gist.github.com/zkat/4bc19503fe9e9309e2bfaa2c58074d32
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
  <link rel="dns-prefetch" href="https://assets-cdn.github.com">
  <link rel="dns-prefetch" href="https://avatars0.githubusercontent.com">
  <link rel="dns-prefetch" href="https://avatars1.githubusercontent.com">
  <link rel="dns-prefetch" href="https://avatars2.githubusercontent.com">
....

unset export

unset http_proxy https_proxy

Alias

$ vi ~/.bash_profile
$ // 复制以下内容
alias goproxy='export http_proxy=http://127.0.0.1:1087 https_proxy=http://127.0.0.1:1087'
alias disproxy='unset http_proxy https_proxy'
// 命令生效
$ source ~/.bash_profile

References