another fix, maybe

src/server.ts

@@ -46,7 +46,7 @@ export class Server
 
         // Start the server
         try {
-            await this.http.listen(config.PORT, '0.0.0.0');
+            await this.http.listen(config.PORT, config.HOST);
             console.log('[✅] Socket.IO running on port', config.PORT);
         } catch (error: any) {
             throw new Error(`[❌] Socket.IO failed to start: ${error.message}`);