Viper Article - Adding Files

main-viper-files.go

	// Load Config
	cfg.AddConfigPath("./conf")
	cfg.SetEnvPrefix("app")
	cfg.AllowEmptyEnv(true)
	cfg.AutomaticEnv()
	err := cfg.ReadInConfig()
	if err != nil {
		switch err.(type) {
		case viper.ConfigFileNotFoundError:
			log.Warnf("No Config file found, loaded config from Environment - Default path ./conf")
		default:
			log.Fatalf("Error when Fetching Configuration - %s", err)
		}
	}