static private int findVespaPortBase(int defaultPort) {
        return findPort("VESPA_PORT_BASE", defaultPort);
    }
The defaults of basic Vespa configuration variables.
Use Defaults.getDefaults() to access the defaults of this runtime environment.

@author arnej27959
@author bratseth
defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java