fixed a gradio version error

app.py

@@ -665,6 +665,9 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
 print("Launching Gradio app...")
 app.launch(
     favicon_path="static/manifest.json" if os.path.exists("static/manifest.json") else None,
+    server_name="0.0.0.0",
+    server_port=7860,
+    ssr_mode=False,
     show_error=True
 )
 print("Gradio app launched.")