# 404 page

{% hint style="info" %}
**404 Page** informs the visitors that the requested page is unavailable or it doesn’t exist for certain reasons.
{% endhint %}

***

## How to set up sections for 404 Page? <a href="#how-to-set-up-sections-for-404-page" id="how-to-set-up-sections-for-404-page"></a>

1. From your Shopify admin, go to **Online Store** **->** **Themes**.
2. Find the theme that you want to edit, and then click **Customize**.
3. Choose **Others** from the dropdown window **->** Choose **404 page**.
4. From the side menu, select **Main 404**. Configure the default page in the setting on the side with the following settings.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://halosoft.gitbook.io/concept-documentation/other-pages/404-page.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.