# File mod_docs/access.rb, line 300
  def filter_open(context, script_name, request, response, logger)
    for name, header_cond in @allow_cond_list
      if (request.has_header? name) then
        if (header_cond === request.header(name)) then
          return
        end
      end
    end
    raise HTTPError.new(403)    # Forbidden
  end