Switching to for loop instead of async for loop to fix response streaming

app.py

@@ -168,15 +168,14 @@ async def handle_message(message: cl.Message):
     # Create a generator from the RAG chain
     response_generator = retrieval_augmented_qa_chain.stream({"question": message.content})
 
-    # Stream each response chunk to Chainlit
-    async for response_chunk in response_generator:
+    # Use a standard for loop instead of async for
+    for response_chunk in response_generator:
         # Extract the content from the chunk
         chunk_content = response_chunk.get("response", {}).get("content", "")
         if chunk_content:
             # Stream the chunk to Chainlit
             await stream_msg.stream_token(chunk_content)
 
-
     ## Remove to stream the response
     # response = retrieval_augmented_qa_chain.invoke({"question": message.content})