# Configuration

Configure your Enginsight On-Premises installation.

* [Set up HTTPS and store your certificates](/docs/manual/english/on-premises/configuration/https.md) to ensure encrypted communication.
* [Use multi-tenancy,](https://code.enginsight.org/management/Dokumentation-EN/-/blob/main/on-premises/configuration/licenses-and-organisations.md) to deliver Enginsight to your customers as an Managed Service Provider.
* [Set up your mail server,](https://code.enginsight.org/management/Dokumentation-EN/-/blob/main/mail-server.md) to be able to send emails.
* [Enable 2-factor authentication,](/docs/manual/english/on-premises/configuration/2-factor-authentication.md) to secure login.
* [Set up single sign-on via Microsoft Office 365](/docs/manual/english/on-premises/configuration/sso-via-office-365.md) to log in using your Azure AD.
* [Adjust storage times,](/docs/manual/english/on-premises/configuration/storage-times.md) to keep data longer in the database.
* [Do white labeling,](/docs/manual/english/on-premises/configuration/white-label.md) to customize the installation to your corporate identity.

{% hint style="warning" %}
If you customize a **configuration file** on the application server, you must always run **`setup.sh` afterwards**. Only then will the settings be applied.
{% endhint %}


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