code: func (config *Config) DialTimeout() time.Duration {
  	if config.ENV.CFDialTimeout != "" {
  		envVal, err := strconv.ParseInt(config.ENV.CFDialTimeout, 10, 64)
  		if err == nil {
  			return time.Duration(envVal) * time.Second
  		}
  	}
  
  	return DefaultDialTimeout
  }
docs: // DialTimeout returns the timeout to use when dialing. This is based off of:
  //   1. The $CF_DIAL_TIMEOUT environment variable if set
  //   2. Defaults to 5 seconds