func CreateToken(email, ua, password string) (string, error) {
	//Creating empty slice
	r := make([]byte, 24)

	//Push random data to slice
	rand.Read(r)

	//Generate secret code for jwt
	secret := sha3.New512().Sum(append([]byte(email + ua + password), r...))

	//Create custom claims with user data
	claims := JwtClaims{
		Email:  email,
		StandardClaims: jwt.StandardClaims{
			ExpiresAt: time.Now().Add(time.Hour).Unix(),
		},
	}

	//Generate jwt token
	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)

	//Sign jwt token
	jwt, err := token.SignedString(secret)
	if err != nil {return "", err}

	//TODO: Adding hash to database to current device.

	return jwt, nil
}