# Page Not Found

The URL `installation/chat21-installation/chat21-firebase-installation` does not exist.

You might be looking for one of these pages:
- [Installation](https://developer.tiledesk.com/installation/installation.md)
- [Running Tiledesk with Kubernetes using Helm](https://developer.tiledesk.com/installation/running-tiledesk-with-kubernetes-helm.md)
- [Choosing Hardware](https://developer.tiledesk.com/installation/hardware.md)
- [Authentication](https://developer.tiledesk.com/apis/rest-api/authentication.md)
- [Telegram integration tutorial](https://developer.tiledesk.com/apps/telegram-integration.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/installation/installation.md`)
- Use `Accept: text/markdown` header for content negotiation