title: Authentication is required for gems.contribsys.com
body: <p><strong><em>Authentication is required for gems.contribsys.com. Please supply credentials for this source. You can do this by running:  bundle config gems.contribsys.com username:password</em></strong></p>
  
  <p>Whenever I try to do bundle install I use to get this error. Is there a fix for this?</p>