Update app.py

app.py

@@ -156,7 +156,7 @@ async def chat_stream(
     prompt = build_prompts(ppm, global_context, ctx_num_lconv)
 
     #######
-    if internet_option:
+    if internet_option == "on":
         search_prompt = None
         for tmp_prompt, uis in internet_search(ppm, serper_api_key, global_context, ctx_num_lconv):
             search_prompt = tmp_prompt