iOS错误代码= -1003“找不到具有指定主机名的服务器." [英] iOS Error Code=-1003 "A server with the specified hostname could not be found."

问题描述

我正在尝试从iPhone上的URL加载图像，图像在那里，我可以使用相同的链接在safari中打开它，但不能在应用程序中打开它:

I am trying to load image from URL on the iphone, image is there and I can open it in safari with same link, but not in the app:

Error Domain=NSURLErrorDomain Code=-1003 "A server with the specified hostname 
could not be found." UserInfo={NSUnderlyingError=0x17024f810 
{Error Domain=kCFErrorDomainCFNetwork Code=-1003 "(null)" 
UserInfo={_kCFStreamErrorCodeKey=50331647, _kCFStreamErrorDomainKey=6147928288}},
 NSErrorFailingURLStringKey=https://........, NSErrorFailingURLKey=https://.........

请求代码:

func downloadImage(userEmail: String, onCompletion: @escaping (UIImage) -> Void) {
    print("Download Started")
    let route = "\(baseURL as String)\(userEmail as String)\(baseURLparameters as String)"
    let url = URL(string: route)

    getDataFromUrl(url: url!) { (data, response, error)  in
        guard let data = data, error == nil else {
            print("===failed:", error ?? "dunno")
            print("===url:", url?.absoluteString ?? "dunno")
            return
        }
        print(response?.suggestedFilename ?? url!.lastPathComponent )
        print("Download Finished")
        DispatchQueue.main.async() { () -> Void in
            onCompletion(UIImage(data: data)!)
        }
    }

}

推荐答案

就我而言，当我将签名团队帐户连接到Xcode时，它会自动打开功能"中的应用程序沙箱" .当我关闭它时，我可以进行服务器请求而没有任何问题.

In my case, when I connect the signing team account to Xcode it was automatically switch on the App Sandbox in Capabilities. When I turn off it I could do server request without any problems.

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