# Using custom files

You can create custom css and js files that ProjectSend will load on every request.

**Current files that PS will try to load:**

* {root}/css/custom.css&#x20;
* {root}/assets/css/custom.css
* {root}/includes/js/custom.js
* {root}/assets/custom/custom.js

With this method you cannot control in which locations the file will be loaded, so if you need to restrict it, please use the [assets manager](/about/how-to-use/custom-css-js-html/using-the-assets-manager.md).


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# 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://docs.projectsend.org/about/how-to-use/custom-css-js-html/using-custom-files.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.
