Update api/routes.py

api/routes.py

@@ -44,7 +44,7 @@ async def chat_completions(
 
     if request.stream:
         logger.info("Streaming response")
-        return StreamingResponse(process_streaming_response(request), media_type="text/event-stream")
+        return await process_streaming_response(request)
     else:
         logger.info("Non-streaming response")
         return await process_non_streaming_response(request)