diff --git a/etc/emq.conf b/etc/emq.conf
index 1c0859921..e5fc93f75 100644
--- a/etc/emq.conf
+++ b/etc/emq.conf
@@ -137,12 +137,24 @@ log.syslog.level = error
 ## Console log file
 ## log.console.file = {{ platform_log_dir }}/console.log
 
+## Console log file size
+## log.console.size = 10485760
+
+## Console log count size
+## log.console.count = 5
+
 ## Info log file
 ## log.info.file = {{ platform_log_dir }}/info.log
 
 ## Error log file
 log.error.file = {{ platform_log_dir }}/error.log
 
+## Error log file size
+## log.error.size = 10485760
+
+## Error log file count
+## log.error.count = 5
+
 ## Enable the crash log. Enum: on, off
 log.crash = on
 
diff --git a/priv/emq.schema b/priv/emq.schema
index ce4baf36b..b1fdf138f 100644
--- a/priv/emq.schema
+++ b/priv/emq.schema
@@ -326,11 +326,31 @@ end}.
   {datatype, file}
 ]}.
 
+{mapping, "log.console.size", "lager.handlers", [
+  {default, 10485760},
+  {datatype, integer}
+]}.
+
+{mapping, "log.console.count", "lager.handlers", [
+  {default, 5},
+  {datatype, integer}
+]}.
+
 {mapping, "log.error.file", "lager.handlers", [
   {default, "log/error.log"},
   {datatype, file}
 ]}.
 
+{mapping, "log.error.size", "lager.handlers", [
+  {default, 10485760},
+  {datatype, integer}
+]}.
+
+{mapping, "log.error.count", "lager.handlers", [
+  {default, 5},
+  {datatype, integer}
+]}.
+
 {mapping, "log.syslog", "lager.handlers", [
   {default,  off},
   {datatype, flag}
@@ -370,9 +390,9 @@ end}.
       undefined -> [];
       ErrorFilename -> [{lager_file_backend, [{file, ErrorFilename},
                                               {level, error},
-                                              {size, 10485760},
+                                              {size, cuttlefish:conf_get("log.error.size", Conf)},
                                               {date, "$D0"},
-                                              {count, 5}]}]
+                                              {count, cuttlefish:conf_get("log.error.count", Conf)}]}]
     end,
 
     ConsoleLogLevel = cuttlefish:conf_get("log.console.level", Conf),
@@ -381,9 +401,9 @@ end}.
     ConsoleHandler = {lager_console_backend, ConsoleLogLevel},
     ConsoleFileHandler = {lager_file_backend, [{file, ConsoleLogFile},
                                                {level, ConsoleLogLevel},
-                                               {size, 10485760},
+                                               {size, cuttlefish:conf_get("log.console.size", Conf)},
                                                {date, "$D0"},
-                                               {count, 5}]},
+                                               {count, cuttlefish:conf_get("log.console.count", Conf)}]},
 
     ConsoleHandlers = case cuttlefish:conf_get("log.console", Conf) of
       off -> [];
diff --git a/src/emqttd_auth_mod.erl b/src/emqttd_auth_mod.erl
index c94578c46..d413446ff 100644
--- a/src/emqttd_auth_mod.erl
+++ b/src/emqttd_auth_mod.erl
@@ -63,12 +63,12 @@ passwd_hash(sha256, Password)  ->
 passwd_hash(pbkdf2, {Salt, Password, Macfun, Iterations, Dklen}) ->
     case pbkdf2:pbkdf2(Macfun, Password, Salt, Iterations, Dklen) of
         {ok, Hexstring} -> pbkdf2:to_hex(Hexstring);
-        {error, Error} -> lager:error("PasswdHash with pbkdf2 error:~p", [Error]), error
+        {error, Error} -> lager:error("PasswdHash with pbkdf2 error:~p", [Error]), <<>>
     end;
 passwd_hash(bcrypt, {Salt, Password}) ->
     case bcrypt:hashpw(Password, Salt) of
         {ok, HashPassword} -> list_to_binary(HashPassword);
-        {error, Error}-> lager:error("PasswdHash with bcrypt error:~p", [Error]), error
+        {error, Error}-> lager:error("PasswdHash with bcrypt error:~p", [Error]), <<>>
     end.
 
 hexstring(<<X:128/big-unsigned-integer>>) ->
diff --git a/src/emqttd_http.erl b/src/emqttd_http.erl
index bc5ba764d..a41025294 100644
--- a/src/emqttd_http.erl
+++ b/src/emqttd_http.erl
@@ -26,7 +26,7 @@
 
 -import(proplists, [get_value/2, get_value/3]).
 
--export([http_handler/0, handle_request/2, http_api/0]).
+-export([http_handler/0, handle_request/2, http_api/0, inner_handle_request/2]).
 
 -include("emqttd_internal.hrl").
 
@@ -54,12 +54,14 @@ handle_request(Req, State) ->
         "/api/v2/auth" ->
             handle_request(Path, Req, State);
         _ ->
-            Host = Req:get_header_value("Host"),
-            [_, Port] = string:tokens(Host, ":"),
-            case Port of
-                "18083" -> handle_request(Path, Req, State);
-                _ -> if_authorized(Req, fun() -> handle_request(Path, Req, State) end)
-            end
+            if_authorized(Req, fun() -> handle_request(Path, Req, State) end)
+    end.
+
+inner_handle_request(Req, State) ->
+    Path = Req:get(path),
+    case Path of
+        "/api/v2/auth" -> handle_request(Path, Req, State);
+        _ -> if_authorized(Req, fun() -> handle_request(Path, Req, State) end)
     end.
 
 handle_request("/api/v2/" ++ Url, Req, #state{dispatch = Dispatch}) ->
diff --git a/src/emqttd_protocol.erl b/src/emqttd_protocol.erl
index 0129faedd..31354dd84 100644
--- a/src/emqttd_protocol.erl
+++ b/src/emqttd_protocol.erl
@@ -387,7 +387,11 @@ shutdown(conflict, #proto_state{client_id = _ClientId}) ->
 shutdown(Error, State = #proto_state{will_msg = WillMsg}) ->
     ?LOG(debug, "Shutdown for ~p", [Error], State),
     Client = client(State),
-    send_willmsg(Client, WillMsg),
+    %% Auth failure not publish the will message
+    case Error =:= auth_failure of
+        true -> ok;
+        false -> send_willmsg(Client, WillMsg)
+    end,
     emqttd_hooks:run('client.disconnected', [Error], Client),
     %% let it down
     %% emqttd_cm:unreg(ClientId).
diff --git a/src/emqttd_rest_api.erl b/src/emqttd_rest_api.erl
index d0ab6a855..0c4bae3bf 100644
--- a/src/emqttd_rest_api.erl
+++ b/src/emqttd_rest_api.erl
@@ -25,7 +25,7 @@
 -http_api({"^nodes/(.+?)/clients/(.+?)/?$", 'GET',client_list, []}).
 -http_api({"^clients/(.+?)/?$", 'GET', client, []}).
 -http_api({"^clients/(.+?)/?$", 'DELETE', kick_client, []}).
--http_api({"^clients/(.+?)/clean_acl_cache?$", 'DELETE', clean_acl_cache, [{<<"topic">>, binary}]}).
+-http_api({"^clients/(.+?)/clean_acl_cache?$", 'PUT', clean_acl_cache, [{<<"topic">>, binary}]}).
 
 -http_api({"^routes?$", 'GET', route_list, []}).
 -http_api({"^routes/(.+?)/?$", 'GET', route, []}).
@@ -212,9 +212,10 @@ session_list('GET', Params, Node, ClientId) ->
     {ok, [{objects, [session_row(Row) || Row <- Data]}]}.
 
 session_row({ClientId, _Pid, _Persistent, Session}) ->
-    InfoKeys = [clean_sess, max_inflight, inflight_queue, message_queue,
-                message_dropped, awaiting_rel, awaiting_ack, awaiting_comp, created_at],
-     [{client_id, ClientId} | [{Key, format(Key, get_value(Key, Session))} || Key <- InfoKeys]].
+    Data = lists:append(Session, emqttd_stats:get_session_stats(ClientId)),
+    InfoKeys = [clean_sess, subscriptions, max_inflight, inflight_len, mqueue_len,
+                mqueue_dropped, awaiting_rel_len, deliver_msg,enqueue_msg, created_at],
+    [{client_id, ClientId} | [{Key, format(Key, get_value(Key, Data))} || Key <- InfoKeys]].
 
 %%--------------------------------------------------------------------------
 %% subscription