just a demo project how to use jwt sign and parse its based out of the library golang-jwt v4
// this is enough one time in the hole project 
JWT, err := jwt.New()
if err != nil {
    // handle error
}token, err := JWT.Sign(123456)
if err != nil {
	// handle error
}claims, err := JWT.Parse(token)
if err != nil {
    // handle error	
}