def file_url(path = "sitemap.xml")
      if context
        file_path = File.join("/", context, path)
      else
        file_path = File.join("/", path)
      end

      URI::HTTP.build(:host => host, :path => file_path).to_s
    end
def file_url(path = "sitemap.xml")
      if context
        file_path = File.join("/", context, path)
      else
        file_path = File.join("/", path)
      end

      URI::HTTP.build(:host => host, :path => file_path).to_s
    end
URL to the sitemap file.

 Defaults to <tt>sitemap.xml</tt>.