# Post Installation

- [Upgrade Instructions](https://docs.emaildelivery.com/docs/post-installation/upgrade-instructions.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)


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.