title: Selenium WebDriver is getting Connection refused - Connection refused (Errno::ECONNREFUSED)
body: <p>I am using Selenium WebDriver with Capybara for Cucumber features for parallel testing. But I am getting </p>
  
  <blockquote>
    <p>Connection refused - Connection refused (Errno::ECONNREFUSED)</p>
  </blockquote>
  
  <p>Is this error related to Selenium WebDriver? Is it a known issue with the driver? Is it something else?</p>