public access not working

app.py

@@ -24,6 +24,6 @@ def chat(prompt):
     decoded = tokenizer.decode(output_ids[0], skip_special_tokens=True)
     return decoded.split("Assistant:")[-1].strip()
 
-# Setup API-only interface (UI will still be generated but ignored)
+# API-only Gradio interface
 demo = gr.Interface(fn=chat, inputs="text", outputs="text")
-demo.launch()  # DO NOT use share=True
+demo.launch(enable_queue=True)