fix routing bug on firefox

nicegui/nicegui.py

@@ -11,7 +11,7 @@ from .timer import Timer
 wp = jp.QuasarPage(delete_flag=False, title=Ui.config.title, favicon=Ui.config.favicon)
 wp.tailwind = True  # use Tailwind classes instead of Quasars
 wp.css = HtmlFormatter().get_style_defs('.codehilite')
-wp.head_html += '<script>confirm = () => true;</script>\n'  # avoid confirmation dialog for reload
+wp.head_html += '<script>confirm = (text) => console.log(text);</script>\n'  # avoid confirmation dialog for reload
 
 main = jp.Div(a=wp, classes='q-ma-md column items-start', style='row-gap: 1em')
 main.add_page(wp)