# Page Not Found

The URL `customizing/foundation/umbraco-element/controllers/write-your-own-controller` does not exist.

You might be looking for one of these pages:
- [Write your own controller](https://docs.umbraco.com/umbraco-cms/customizing/foundation/umbraco-controller/write-your-own-controller.md)
- [Umbraco Element](https://docs.umbraco.com/umbraco-cms/customizing/foundation/umbraco-element.md)
- [Umbraco Controller](https://docs.umbraco.com/umbraco-cms/customizing/foundation/umbraco-controller.md)
- [Repository Types](https://docs.umbraco.com/umbraco-cms/customizing/foundation/repositories/repository-types.md)
- [Consume a Context](https://docs.umbraco.com/umbraco-cms/customizing/foundation/context-api/consume-a-context.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.umbraco.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.umbraco.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/umbraco-cms/customizing/foundation/umbraco-controller/write-your-own-controller.md`)
- Use `Accept: text/markdown` header for content negotiation