Disabled empty messages And increase threads

app.py

@@ -33,6 +33,8 @@ def model_chat(query: Optional[str], history: Optional[History]) -> Generator[Tu
         query = ''
     if history is None:
         history = []
+    if not query.strip():
+        return
     messages = history_to_messages(history)
     messages.append({'role': 'user', 'content': query.strip()})
     gen = oai_client.chat.completions.create(
@@ -118,4 +120,4 @@ with gr.Blocks(css='''
     
 
 
-demo.queue(api_open=False).launch(max_threads=10, share=False, allowed_paths=['dicta-logo.jpg'])
+demo.queue(api_open=False).launch(max_threads=20, share=True, allowed_paths=['dicta-logo.jpg'])