# Page Not Found

The URL `latest/instance-administration/ui-customization/custom-messages` does not exist.

You might be looking for one of these pages:
- [Custom messages](https://docs.sonarsource.com/sonarqube-server/instance-administration/ui-customization/custom-messages.md)
- [UI customization](https://docs.sonarsource.com/sonarqube-server/instance-administration/ui-customization.md)
- [Look and feel](https://docs.sonarsource.com/sonarqube-server/instance-administration/ui-customization/look-and-feel.md)
- [User sessions](https://docs.sonarsource.com/sonarqube-server/instance-administration/security/user-sessions.md)
- [HTTP header](https://docs.sonarsource.com/sonarqube-server/instance-administration/authentication/http-header.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sonarqube-server/instance-administration/ui-customization/custom-messages.md`)
- Use `Accept: text/markdown` header for content negotiation