How can I figure out which URL is being blocked by App Transport Security?
Editor Note: @jessedc points out in the comments below the link to the official Apple documentation on how to do this: https://developer.apple.com/library/content/qa/qa1887/_index.html Okay, I have an answer I don’t like! I still very much want a better one. In my application:didFinishLaunchingWithOptions: method I added the line setenv(“CFNETWORK_DIAGNOSTICS”, “3”, 1); When I ran the app then, … Read more