title: Connection refused - connect(2) (Errno::ECONNREFUSED)
body: <p>I am developing a spree application ,I recently removed and reinstalled ruby  1.9.3, now whenever I try <strong>rails s</strong> on terminal I get the following error :</p>
  
  <blockquote>
    <p>/home/swapnil/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/net/http.rb:762:in `initialize': Connection refused - connect(2) (Errno::ECONNREFUSED)</p>
  </blockquote>