code: func buildAppPorts(proxyConfig *ecsacs.ProxyConfiguration) []string {
  	var inputAppPorts []string
  	if proxyConfig.Properties[appPorts] != nil {
  		inputAppPorts = strings.Split(*proxyConfig.Properties[appPorts], splitter)
  	}
  	return inputAppPorts
  }
docs: // buildAppPorts creates app ports from proxy config