Update app.py

app.py

@@ -126,7 +126,7 @@ if __name__ == "__main__":
             raise AttributeError("TxAgent missing run_gradio_chat")
 
         demo = create_ui(agent)
-        demo.launch(show_error=True)
+        demo.launch(server_name="0.0.0.0", server_port=7860, show_error=True)
 
     except Exception as e:
         print(f"❌ App failed to start: {e}")