Update app.py

app.py

@@ -220,4 +220,4 @@ if __name__ == "__main__":
         server_name=os.getenv("GRADIO_SERVER_NAME", "0.0.0.0"), 
         server_port=int(os.getenv("GRADIO_SERVER_PORT", "7860")),
         show_error=True
-    )
+    )