fix config

apps/efka/src/iot/efka_iot_stream.erl

@@ -73,8 +73,7 @@ open_target_socket(Params) when is_map(Params) ->
     end.
 
 -spec stream_target_options(map()) -> error | {ok, #options{}}.
-stream_target_options(Params = #{<<"target">> := Target0}) ->
-    Target = binary_to_atom(Target0),
+stream_target_options(Params = #{<<"target">> := Target}) when is_binary(Target) ->
     {ok, StreamTargets} = application:get_env(efka, stream_targets),
     case proplists:get_value(Target, StreamTargets, undefined) of
         undefined ->
@@ -90,7 +89,9 @@ stream_target_options(Params = #{<<"target">> := Target0}) ->
                 connect_timeout = maps:get(<<"connect_timeout">>, Params, ConnectTimeout0),
                 idle_timeout = maps:get(<<"idle_timeout">>, Params, IdleTimeout0)
             }}
-    end.
+    end;
+stream_target_options(_Params) ->
+    error.
 
 -spec loop(stream_id(), gen_tcp:socket(), timeout()) -> ok.
 loop(StreamId, Socket, IdleTimeout) ->

config/sys.config.src

@@ -16,7 +16,7 @@
     ]},
 
     {stream_targets, [
-        {manager, [
+        {<<"manager">>, [
             {host, "127.0.0.1"},
             {port, 18091},
             {connect_timeout, 3000},