You can modify the server.xml file to perform the following tasks:
Customize certificate errors. See Customizing Certificate Errors.
Configure X.509 authentication to provide Access Manager error message. See Configuring X.509 Authentication to Display the Access Manager Error Message.
Secure the ESP session cookie on Access Gateway. See Securing the Embedded Service Provider Session Cookie on Access Gateway.
Configure the SSL communication. See Configuring the SSL Communication.
Configure 256-bit and higher ciphers for SSL communication. See Optimizing SSL Configuration with Ciphers
in the NetIQ Access Manager Appliance 4.5 Security Guide.
Specify the SSL configuration for Identity Server. See Configuring a Specific IP Address for Proxied Requests
in the NetIQ Access Manager 4.5 Best Practices Guide.