# Compatible web application servers

The following tables provide information on the supported versions of Apache Tomcat, which is the recommended Web application server to use with Talend server modules.

In the following documentation:

* Recommended: designates an environment recommended by Qlik based on experience and customer usage.
* Supported: designates a supported environment for use with the listed component or service.
* Supported with limitations: designates an environment that is supported by Qlik but with certain conditions explained in notes.

## Talend Data Stewardship

Information noteImportant: Only with versions older than R2024-05.

Supported Tomcat versionsSupported Tomcat versions

| Tomcat version | Support type |
| --- | --- |
| 9.0 | Recommended |
| 8.5 | Supported |

TLS 1.2 is supported. For more information, see [SSL/TLS Configuration How-To](https://tomcat.apache.org/tomcat-9.0-doc/ssl-howto.html) for Tomcat 9 and [SSL/TLS Configuration How-To](https://tomcat.apache.org/tomcat-8.5-doc/ssl-howto.html) for Tomcat 8.5.