# File lib/rails-installer.rb, line 247
  def stop
    return unless File.directory?(install_directory)
    
    server_class = RailsInstaller::WebServer.servers[config['web-server']]
    if not server_class
      message "** warning: web-server #{config['web-server']} unknown.  Use 'web-server=external' to disable."
    end
    
    server_class.stop(self)
  end