# File lib/rack/recursive.rb, line 13
    def initialize(url, env={})
      @url = URI(url)
      @env = env

      @env["PATH_INFO"] =       @url.path
      @env["QUERY_STRING"] =    @url.query  if @url.query
      @env["HTTP_HOST"] =       @url.host   if @url.host
      @env["HTTP_PORT"] =       @url.port   if @url.port
      @env["rack.url_scheme"] = @url.scheme if @url.scheme

      super "forwarding to #{url}"
    end