title: Gem not installing, showing connection error
body: <p>When I try to install gem like bundler or rake after creating new gemset , its not installing 
  ,but if i intall old version its working fine for me . Here are the error logs while installing gems </p>
  
  <p><code>gem install rake</code></p>
  
  <p><code>Fetching: rake-0.9.2.2.gem (  7%)ERROR:  While executing gem ... (Gem::RemoteFetcher::FetchError)</code>
  <code>too many connection resets (http://cachefly.mirrors.rubygems.org/gems/rake-0.9.2.2.gem)</code></p>