ver 5

apps/iot/src/iot_endpoint.erl

@@ -261,7 +261,8 @@ create_postman(#endpoint{name = Name, config = Config = #{<<"protocol">> := <<"m
         {password, as_string(Password)},
         {keepalive, Keepalive},
         {auto_ack, true},
-        {connect_timeout, 5},
+        {connect_timeout, 5000},
+        {proto_ver, v5},
         {retry_interval, RetryInterval}
     ],
 

apps/iot/src/iot_endpoint_sup.erl

@@ -17,7 +17,7 @@ start_link() ->
 init([]) ->
     Specs = lists:map(fun child_spec/1, mnesia_endpoint:get_all_endpoints()),
 
-    {ok, {#{strategy => one_for_one, intensity => 1000, period => 3600}, []}}.
+    {ok, {#{strategy => one_for_one, intensity => 1000, period => 3600}, Specs}}.
 
 -spec ensured_endpoint_started(Name :: #endpoint{}) -> {ok, Pid :: pid()} | {error, Reason :: any()}.
 ensured_endpoint_started(Endpoint = #endpoint{}) ->