@Test
    public void it_can_load_the_prod_config() throws IOException, ConfigurationException {
        ValidatorFactory validatorFactory = Validation
                .byProvider(HibernateValidator.class)
                .configure()
                .addValidatedValueHandler(new OptionalValidatedValueUnwrapper())
                .buildValidatorFactory();

        ConfigurationFactory<Config> factory =
                new DefaultConfigurationFactoryFactory<Config>().create(Config.class, validatorFactory.getValidator(),
                        Jackson.newObjectMapper(), "dw");

        factory.build(new File("src/main/resources/prod_configuration.yml"));
    }