I want to run go install to install the tour, but I can\'t find the option to use a proxy for internet access. I don\'t need this just for the tour but for deve
git config [--global] http.proxy http://proxy.example.com:port
git config [--global] https.proxy http://proxy.example.com:port
see https://github.com/golang/go/wiki/GoGetProxyConfig
Note: This answer has received both positive and negative feedback, if this method does not help on your case, please leave some comments before you click down-vote, cause this is actually documented and is working in my case. We'd better know why it does not work for you. Thanks.