Fix host/port config lookup for 'local' scenarios

src/gmhc_connector.erl

@@ -318,6 +318,8 @@ eureka_get_host_port() ->
 
 
 try_noise_connect(Opts) ->
+    %% Defaults from user/schema config; Eureka (or pool_admin.url = <<"local">>)
+    %% values in Opts override them via maps:merge/2.
     Host = binary_to_list(gmhc_config:get_config([<<"pool">>, <<"host">>])),
     Port = gmhc_config:get_config([<<"pool">>, <<"port">>]),
     noise_connect(maps:merge(#{host => Host, port => Port}, Opts)).

src/gmhc_eureka.erl

@@ -127,9 +127,12 @@ get_pool_address_() ->
         {ok, URL0} ->
             case expand_url(URL0) of
                 <<"local">> ->
-                    {ok, #{host    => <<"127.0.0.1">>,
-                           port    => gmconfig:get_config(
-                                        [<<"pool">>, <<"port">>], [schema_default]),
+                    %% Skip Eureka HTTP; use pool.{host,port,id} from user config
+                    %% (via gmhc_config: user_config then schema_default). Do not
+                    %% use gmconfig(..., [schema_default]) alone — that ignores
+                    %% explicit CT/user pool.port / pool.host.
+                    {ok, #{host    => gmhc_config:get_config([<<"pool">>, <<"host">>]),
+                           port    => gmhc_config:get_config([<<"pool">>, <<"port">>]),
                            pool_id => gmhc_config:get_config([<<"pool">>, <<"id">>]) }};
                 URL ->
                     ?LOG_INFO("Trying to connect to ~p", [URL]),