> For the complete documentation index, see [llms.txt](https://docs.emaildelivery.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaildelivery.com/docs/post-installation.md).

# Post Installation

- [Upgrade Instructions](https://docs.emaildelivery.com/docs/post-installation/upgrade-instructions.md)
- [Upgrade instructions](https://docs.emaildelivery.com/docs/post-installation/upgrade-instructions-1.md)
- [Backup and Restore](https://docs.emaildelivery.com/docs/post-installation/backup-and-restore.md)
- [Docker Information](https://docs.emaildelivery.com/docs/post-installation/docker-information.md)
- [Logging](https://docs.emaildelivery.com/docs/post-installation/logging.md)
- [Moving to a new server](https://docs.emaildelivery.com/docs/post-installation/moving-to-a-new-server.md)
- [Changing the installation domain](https://docs.emaildelivery.com/docs/post-installation/changing-the-installation-domain.md)
- [Reset lost administrator password](https://docs.emaildelivery.com/docs/post-installation/reset-lost-administrator-password.md)
- [How to reinstall](https://docs.emaildelivery.com/docs/post-installation/how-to-reinstall.md)
- [Add our SSH keys for support](https://docs.emaildelivery.com/docs/post-installation/add-our-ssh-keys-for-support.md)