iOS 9 has made a small change to the handling of URL scheme. You must whitelist the url’s that your app will call out to using the LSApplicationQueriesSchemes key in your Info.plist. Please see post here: http://awkwardhare.com/post/121196006730/quick-take-on-ios-9-url-scheme-changes The main conclusion is that: If you call the “canOpenURL” method on a URL that is not in … Read more
Found solution: In iOS9, ATS enforces best practices during network calls, including the use of HTTPS. From Apple documentation: ATS prevents accidental disclosure, provides secure default behavior, and is easy to adopt. You should adopt ATS as soon as possible, regardless of whether you’re creating a new app or updating an existing one. If you’re … Read more
See Apple’s Info.plist reference for full details (thanks @gnasher729). You can add exceptions for specific domains in your Info.plist: <key>NSAppTransportSecurity</key> <dict> <key>NSExceptionDomains</key> <dict> <key>testdomain.com</key> <dict> <key>NSIncludesSubdomains</key> <true/> <key>NSExceptionAllowsInsecureHTTPLoads</key> <true/> <key>NSExceptionRequiresForwardSecrecy</key> <true/> <key>NSExceptionMinimumTLSVersion</key> <string>TLSv1.2</string> <key>NSThirdPartyExceptionAllowsInsecureHTTPLoads</key> <false/> <key>NSThirdPartyExceptionRequiresForwardSecrecy</key> <true/> <key>NSThirdPartyExceptionMinimumTLSVersion</key> <string>TLSv1.2</string> <key>NSRequiresCertificateTransparency</key> <false/> </dict> </dict> </dict> All the keys for each excepted domain are optional. The speaker … Read more
Use NSAppTransportSecurity: You have to set the NSAllowsArbitraryLoads key to YES under NSAppTransportSecurity dictionary in your info.plist file.