# File lib/rack/handler/mongrel.rb, line 7
      def self.run(app, options={})
        server = ::Mongrel::HttpServer.new(options[:Host] || '0.0.0.0',
                                           options[:Port] || 8080)
        server.register('/', Rack::Handler::Mongrel.new(app))
        yield server  if block_given?
        server.run.join
      end