title: Git access to private repository using HTTPS
body: <p>Trying to clone a private repository I have access to using HTTPS protocol, as that is only allowed outgoing traffic.</p>
  
  <p>git does not ask for passwords, just failed.</p>
  
  <pre><code>error: The requested URL returned error: 403 Forbidden while accessing https://github.com/blah/blahblah.git/info/refs
  </code></pre>
  
  <p>What am I missing ?</p>