Update app.py

app.py

@@ -56,7 +56,7 @@ def web_search(query: str):
         source_knowledge = ""
     augmented_prompt = f"""
     Answer the next query using the provided Web Search.
-    If the answer is not contained in the Web Search, ignore the web search and respond independently with your own knowledge.
+    If the answer is not contained in the Web Search, Never give answer.
 
     Query: {query}