RNCachingURLProtocol.m:115:52: 'connectionWithRequest:delegate:' is deprecated: first deprecated in iOS 9.0 - Use NSURLSession (see NSURLSession.h)

[dzungductran]

There is an issue compiling this code where Xcode complaint about issue we NSURLConnect ion is deprecated.

[connectionRequest setValue:@"" forHTTPHeaderField:RNCachingURLHeader];
NSURLConnection *connection = [NSURLConnection connectionWithRequest:connectionRequest
                                                            delegate:self];
[self setConnection:connection];