title: How do I configure go command to use a proxy?
body: <p>I want to run <code>go install</code> to install the <a href="http://tour.golang.org/#2" rel="noreferrer">tour</a>, 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 developing in Go in general. </p>
  
  <p>How do I configure Go to use a proxy.</p>