从 Sygic 服务器下载离线地图时遇到问题。Xcode 显示此错误:
Domain=NSURLErrorDomain Code=-1022 "The resource could not be loaded because the App Transport Security policy requires the use of a secure connection." UserInfo={NSErrorFailingURLStringKey=http://cdn-sygic.*************/in-app-data/maps/********************/******.poi, NSErrorFailingURLKey=http://cdn-sygic**************t/in-app-data/maps/********************/******.poi,