# Page Not Found

The URL `how-tos/upgrade-exchange` does not exist.

You might be looking for one of these pages:
- [Customize Exchange](https://docs.hollaex.com/how-tos/customize-exchange.md)
- [Upgrade Exchange](https://docs.hollaex.com/get-started/cli-how-tos/upgrade-exchange.md)
- [Shared Accounts](https://docs.hollaex.com/how-tos/shared-accounts.md)
- [Referrals](https://docs.hollaex.com/how-tos/referrals.md)
- [Operator Control Panel](https://docs.hollaex.com/how-tos/operator-control-panel.md)

## How to find the correct page

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

## Tips for requesting documentation

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