env

var (
	Wd                 string                   // working path
	Die                chan bool                // wait for end application
	Heartbeat          time.Duration            // Heartbeat internal
	CheckOrigin        func(*http.Request) bool // check origin when websocket enabled
	Debug              bool                     // enable Debug
	WSPath             string                   // WebSocket path(eg: ws://127.0.0.1/WSPath)
	HandshakeValidator func([]byte) error       // When you need to verify the custom data of the handshake request

	// timerPrecision indicates the precision of timer, default is time.Second
	TimerPrecision = time.Second

	// globalTicker represents global ticker that all cron job will be executed
	// in globalTicker.
	GlobalTicker *time.Ticker

	Serializer serialize.Serializer

	GrpcOptions = []grpc.DialOption{grpc.WithInsecure()}
)