fix

app.py

@@ -68,7 +68,7 @@ Embedder = None #SentenceTransformer("mixedbread-ai/mxbai-embed-large-v1")
 #)
 
 print("Demo run...");
-(app2,url,other) = demo.launch(prevent_thread_lock=True, server_name=None);
+(app2,url,other) = demo.launch(prevent_thread_lock=True, server_name=None, port=8000);
 
 print("Mounting app...");  
 GradioApp = gr.mount_gradio_app(app, demo, path="/", ssr_mode=False);