feat: marketplace modules and isolated container management

modules/demo/backend/server.js

@@ -35,6 +35,6 @@ const server = createModuleServer({
   },
 });
 
-server.listen(port, '127.0.0.1', () => {
+server.listen(port, '0.0.0.0', () => {
   logger.info('Demo-Modul gestartet', { port });
-});
+});