token失效，调用refreshtoken接口，返回401token is expired about gf-jwt HOT 1 CLOSED

		Timeout:     time.Minute * 60,
		MaxRefresh:  time.Minute * 60,

// CheckIfTokenExpire check if token expire
func (mw *GfJWTMiddleware) CheckIfTokenExpire(ctx context.Context) (jwt.MapClaims, string, error) {
	r := g.RequestFromCtx(ctx)

	token, err := mw.parseToken(r)
	if err != nil {
		// If we receive an error, and the error is anything other than a single
		// ValidationErrorExpired, we want to return the error.
		// If the error is just ValidationErrorExpired, we want to continue, as we can still
		// refresh the token if it's within the MaxRefresh time.
		// (see https://github.com/appleboy/gin-jwt/issues/176)