# Page Not Found

The URL `2.17/advanced/deprecated` does not exist.

You might be looking for one of these pages:
- [Deprecated and removed features](https://docs.portainer.io/advanced/deprecated.md)
- [The Portainer Edge Agent](https://docs.portainer.io/advanced/edge-agent.md)
- [App templates](https://docs.portainer.io/advanced/app-templates.md)
- [Templates](https://docs.portainer.io/user/docker/templates.md)
- [Secrets](https://docs.portainer.io/user/docker/secrets.md)

## How to find the correct page

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

## Tips for requesting documentation

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