# Installation and Upgrade Guide (Docker)

> XP documentation for developers, in Japanese, version 9.0.

- Product: XP
- Audience: Developers
- Language: Japanese
- Version: 9.0
- Status: Current
- Canonical URL: https://doc.sitecore.com/xp/ja/developers/105/guides/identity-server-installation-and-upgrade-guide-docker

## Overview

- [設置やアップグレードの準備をしてください](https://doc.sitecore.com/xp/ja/developers/105/guides/identity-server-installation-and-upgrade-guide-docker/prepare-for-the-installation-or-upgrade.md)
- [アップグレード・アイデンティティ・サーバー](https://doc.sitecore.com/xp/ja/developers/105/guides/identity-server-installation-and-upgrade-guide-docker/upgrade-identity-server.md)