3DS Server application uses the Spring Boot embedded Tomcat. Configuration properties:
can be set via the $THREEDS_CONFIG_HOME/application.properties.
If using the 3DS Server in with multiple instances, overriding for the configuration for the node specific properties (such as server and AJP ports), need to be located in $THREEDS_CONFIG_HOME/node-<NODE_ID>.properties file.
For details on the available configuration properties consult the 3DS Server Configuration Properties documentation and the Spring Boot Reference Guide.