# File lib/cgikit/resource.rb, line 365
  def url( name, request = nil )
    url = nil
    if filepath = path(name) then
      if @web_server_resources and \
        /\A#{File.expand_path(@web_server_resources)}/ === filepath then
        url = filepath.sub(File.expand_path(@document_root), '') if @document_root
        return url
      elsif @tmpdir and /\A#{File.expand_path(@tmpdir)}/ === filepath then
        url = @application.resource_request_handler.resource_url(name, request)
      end
    end
    url
  end