# Sidebar Theme Toggle **URL:** \ **Category:** Theme component\ **Tags:** official, sidebar, sidebar-theme-toggle\ **Created:** [October 24, 2022, 7:49pm UTC](https://meta.discourse.org/t/sidebar-theme-toggle/242802 "2022-10-24T19:49:13Z")\ **Posts on this page:** 1\ **Showing post:** 12
**Author:** ![MarcP](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/marcp/32/160184_2.png) [@MarcP](https://meta.discourse.org/u/MarcP)\ **Post date:** [October 24, 2022, 10:33pm UTC](https://meta.discourse.org/t/sidebar-theme-toggle/242802/12 "2022-10-24T22:33:58Z")
> [@stuwest](#): > > I’ll try rebuilding later. Our users tend to freak out a bit if the site goes offline with no warning. You should consider this 😎 > [@Add an offline page to display when Discourse is rebuilding or starting up](https://meta.discourse.org/t/add-an-offline-page-to-display-when-discourse-is-rebuilding-or-starting-up/45238): > > warning This guide is intended for advanced users, who are already using nginx outside the docker container. By following this guide you make your setup more complicated and will lose some speed benefits like HTTP2 if you’re not running Ubuntu 16.04 or later. Proceed with caution! When Discourse is rebuilding or starting up, your users will usually either see an error message from their browser… …or a not-so-nice 502 error message from Nginx: If you’re a perfectionist … --- _[View the full topic](https://meta.discourse.org/t/sidebar-theme-toggle/242802)._