Update app.py

app.py

@@ -235,7 +235,8 @@ async def chat(request: ChatRequest):
             chat_messages = []
             if request.history:
                 chat_messages.extend(ast.literal_eval(str(request.history)))
-            results = webs.chat(keywords=request.q, chat_messages = chat_messages, model=request.model)
+            chat_messages.append({"role": "user", "content": request.q})
+            results = webs.chat(chat_messages = chat_messages, model=request.model)
             return JSONResponse(content=jsonable_encoder(results))
     except Exception as e:
         raise HTTPException(status_code=500, detail=f"Error getting chat results: {e}")