code: func ParseFile(file string) (*jwt.Token, error) {
  	kiteKey, err := ioutil.ReadFile(file)
  	if err != nil {
  		return nil, err
  	}
  
  	return jwt.ParseWithClaims(string(bytes.TrimSpace(kiteKey)), &KiteClaims{}, GetKontrolKey)
  }
docs: // ParseFile reads the given kite key file and parses it as a JWT token.