config

type Env struct {
	// LogLevel is INFO or DEBUG. Default is "INFO".
	LogLevel string `envconfig:"LOG_LEVEL" default:"INFO"`

	// Env is environment where application is running The value must be
	// "development" or "production".
	Env string `envconfig:"ENV" required:"true"`

	// Port is http serve port.
	Port int `envconfig:"PORT" default:"8000"`
}