code: func checkSecureAdminToken(secret string, token string) bool {
  	s := securecookie.New([]byte(secret), nil)
  	var val string
  	err := s.Decode(secureAdminTokenKey, token, &val)
  	if err != nil {
  		return false
  	}
  	if val != secureAdminTokenValue {
  		return false
  	}
  	return true
  }
docs: // checkSecureAdminToken checks admin connection token which Centrifugo returns after admin login.