By default, the web container returns an HTTP response header with an attribute whose name is "Server" and value is the version of the Application Server Software. For example, on Application Server 9 Platform Edition, the value is: "Server: Sun Java System Application Server Enterprise Edition 9.0 FCS". Run the asadmin version command to view the version of your installation. If you want to override this value, define a Java Property named product.name in the server's configuration and initialize it to the value of your choice. This value determines what is returned by the server in the HTTP response. To change the property: