OutSystems can be configured to authenticate the end-users:
- Internally using credentials stored in its own database;
- Using an Active Directory domain;
- With LDAP configured for Active Directory.
Configuring the User authentication mode
To configure how end-users are authenticated:
- Open the Users application at
- Click Configure Authentication, located in rightmost part of the Users tab.
- Select one of the authentication methods in the Authentication drop-down list: Internal, Active Directory, LDAP.
Configuring Active Directory domain authentication
The Active Directory authentication method is available for the .NET version of OutSystems only, and requires the front-end server to be part of the Active Directory domain.
To use Active Directory domain authentication:
- Choose Active Directory in the Authentication drop-down list.
- Add the authentication domain in the Default Domain text field.
In the example above, when the end-user
john.smith logs in, OutSystems tries to authenticate them in the domain using the
If you want to enable Integrated Windows Authentication for all applications, click the Windows Integrated Authentication check box. If want to enable it only for a selected number of web screens, web flows or web services, do it in Service Studio when designing your application.
Configuring LDAP Authentication with Active Directory
To configure the OutSystems end-user authentication for LDAP server and Active Directory:
- Choose LDAP in the Authentication drop-down list.
- Optional: in the Default Domain field, enter the domain where end-users are going to be authenticated. This field is optional.
- In the LDAP URL field, enter the URL of the following format:
ldap://<LDAP Server>:<Port>/<Base Distinguished Name>. To use secure LDAP, use the protocol
In the example that follows, the LDAP server hostname is
VMACADEMY, it responds on port
389 (default), and directory end-user information is stored under the
To authenticate end-users in this LDAP server, use the configuration as in the following example: