Update app.py

app.py

@@ -180,13 +180,15 @@ def create_ui():
                         inputs=[url_state, last_url_state],
                         outputs=[screenshot_output, last_url_state]
                     )
-
                 refresh_button.click(
                     update_screenshot,
                     inputs=[url_state, last_url_state],
                     outputs=[screenshot_output, last_url_state]
+                ).then(
+                    lambda: print("Refresh button clicked")
                 )
 
+
                 update_trigger.click(
                     update_screenshot,
                     inputs=[url_state, last_url_state],