> For the complete documentation index, see [llms.txt](https://docs.airdev.co/canvas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.airdev.co/canvas/2.0.0-1/using-the-template/reference/pages/404-page.md).

# 404

## 404 Page Overview

Your app will come with a simple 404 page. A 404 page is also known as an “error page” or “Page Not Found” page. This page indicates that the user reached the domain they requested, but the URL path provided no information or the page does not exist. 

![](/files/-L_nSsYIJcFdslkCjOMe)