# File lib_ctrl/rucy/params.rb, line 711
    def server_setup(control, server)
      for attrs in @list
        alias_path = attrs['alias_path']
        orig_path = attrs['orig_path']
        host = attrs['virtual_host']
        begin
          if (host) then
            host += ':' + server.port.to_s
            server.set_virtual_alias(host, alias_path, orig_path)
          else
            server.set_alias(alias_path, orig_path)
          end
        rescue
          server.err("error: unavaiable alias: (#{$!.class}) #{$!}")
          control.alias_errors.push({ :alias_path => alias_path,
                                      :orig_path => orig_path,
                                      :virtual_host => host,
                                      :exception => $!
                                    })
        end
      end
      nil
    end