config.MaxRetryOnFailure = viper.GetInt("MAX_RETRY_ON_FAILURE")
viper.SetDefault("MAX_RETRY_ON_FAILURE", 1)
config.Port = viper.GetInt("PORT")
config.MaxRetryOnFailure = viper.GetInt("MAX_RETRY_ON_FAILURE")
viper.SetDefault("MAX_RETRY_ON_FAILURE", 1)
config.Port = viper.GetInt("PORT")