private static void validateUserBinding(BindingPattern binding, Context context) {
        validateScheme(binding, context);
        if (isHostedApplication(context)) {
            validateHostedApplicationUserBinding(binding, context);
        }
    }
Validates URI bindings for filters and handlers
Enforced in public systems, log warning in non-public systems

@author bjorncs
config-model/src/main/java/com/yahoo/vespa/model/application/validation/UriBindingsValidator.java