@Override
    public void amendConnectorConfig(ConnectorConfig.Builder builder) {
        builder.ssl(
                new ConnectorConfig.Ssl.Builder()
                        .enabled(true)
                        .privateKeyFile(privateKeyPath)
                        .certificateFile(certificatePath)
                        .caCertificateFile(Optional.ofNullable(caCertificatePath).orElse(""))
                        .clientAuth(clientAuthentication)
                        .enabledCipherSuites(cipherSuites)
                        .enabledProtocols(protocolVersions));
    }
Configure SSL using file references

@author mortent
@author bjorncs
config-model/src/main/java/com/yahoo/vespa/model/container/http/ssl/ConfiguredFilebasedSslProvider.java