Update app.py

app.py

@@ -478,7 +478,7 @@ def display_documents():
 
 # Define the checkbox outside the demo block
 document_selector = gr.CheckboxGroup(label="Select documents to query")
-
+use_web_search = gr.Checkbox(label="Use Web Search", value=True)
 demo = gr.Blocks()
 
 with demo:
@@ -520,8 +520,7 @@ with demo:
         cache_examples=False,
         analytics_enabled=False,
     )
-    
-    use_web_search = gr.Checkbox(label="Use Web Search", value=True)
+
 
     # Add file upload functionality
     gr.Markdown("## Upload PDF Documents")