# Configuration

Configure your Enginsight On-Premises installation.

* [Set up HTTPS and store your certificates](https://docs.enginsight.com/docs/master/on-premises/configuration/https) 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,](https://docs.enginsight.com/docs/master/on-premises/configuration/2-factor-authentication) to secure login.
* [Set up single sign-on via Microsoft Office 365](https://docs.enginsight.com/docs/master/on-premises/configuration/sso-via-office-365) to log in using your Azure AD.
* [Adjust storage times,](https://docs.enginsight.com/docs/master/on-premises/configuration/storage-times) to keep data longer in the database.
* [Do white labeling,](https://docs.enginsight.com/docs/master/on-premises/configuration/white-label) 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 %}