anchor.diff:                    [
                      %% config-1 [2]
                      Version,
  +                   leo_misc:get_value('handler',                  HttpConf, ''),
                      leo_misc:get_value('log', Directories, []),
                      %% config-2 [17]
  -                   leo_misc:get_value('handler',                  HttpConf, ''),
                      leo_misc:get_value('port',                     HttpConf, 0),
                      leo_misc:get_value('ssl_port',                 HttpConf, 0),
                      leo_misc:get_value('num_of_acceptors',         HttpConf, 0),
  
positive.code:     ObjContainer  = leo_misc:get_value('avs',           State, []),
      CustomItems   = leo_misc:get_value('storage',  Statistics, []),
      WatchdogProps = leo_misc:get_value('watchdog', State, []),
  
      io_lib:format(lists:append(["[config-1: basic]\r\n",
                                  "                version : ~s\r\n",
                                  "            # of vnodes : ~w\r\n",
                                  "          group level-1 :   \r\n",
                                  "          group level-2 : ~s\r\n",
                                  "    object container(s) : ~p\r\n",
                                  "                log dir : ~s\r\n",
                                  "\r\n[config-2: watchdog]\r\n",
                                  "          cpu watchdog  : ~w\r\n",
                                  "           io watchdog  : ~w\r\n",
                                  "   monitoring interval  : ~w\r\n",
                                  "[rex ] max mem capacity : ~w\r\n",
                                  "[cpu ] max cpu load avg : ~w\r\n",
                                  "[cpu ] max cpu util     : ~w%\r\n",
                                  "[io  ] max input size   : ~w\r\n",
                                  "[io  ] max output size  : ~w\r\n",
                                  "[disk] max disk util    : ~w%\r\n",
                                  "\r\n[status-1: ring]\r\n",
                                  "      ring state (cur)  : ~s\r\n",
                                  "      ring state (prev) : ~s\r\n",
                                  "\r\n[status-2: erlang-vm]\r\n",
                                  "             vm version : ~s\r\n",
                                  "        total mem usage : ~w\r\n",
                                  "       system mem usage : ~w\r\n",
                                  "        procs mem usage : ~w\r\n",
                                  "          ets mem usage : ~w\r\n",
                                  "                  procs : ~w/~w\r\n",
                                  "            kernel_poll : ~w\r\n",
                                  "       thread_pool_size : ~w\r\n",
                                  "\r\n[status-3: # of msgs]\r\n",
                                  "       replication msgs : ~w\r\n",
                                  "        vnode-sync msgs : ~w\r\n",
                                  "         rebalance msgs : ~w\r\n",
                                  "\r\n"]),
                    [
                     %% Basic Conf
  
negative.code:     MaxChunkedObjs = leo_misc:get_value('max_chunked_objs', HttpConf, 0),
      ChunkedObjLen  = leo_misc:get_value('chunked_obj_len',  HttpConf, 0),
      MaxObjLen = MaxChunkedObjs * ChunkedObjLen,
      WatchdogProps = leo_misc:get_value('watchdog', State, []),
  
      io_lib:format(lists:append(["[config-1: basic]\r\n",
                                  "  -- basic --\r\n",
                                  "                      version : ~s\r\n",
                                  "               using protocol : ~w\r\n",
                                  "                      log dir : ~s\r\n",
                                  "  -- http-server-related for REST/S3 API --\r\n",
                                  "               listening port : ~w\r\n",
                                  "           listening ssl port : ~w\r\n",
                                  "               # of_acceptors : ~w\r\n",
  