How to disable caching from NSURLSessionTask
In my iOS app, I am using NSURLSessionTask to download json data to my app. I discovered that when I call the url directly from the browser, I get an up to date json and when it's called from within the app, I get an older version of the json. Is this due to caching? How can I tell NSURLSessionTask to not use caching. This is the call I use: NSURLSessionTask *task = [[NSURLSession sharedSession] dataTaskWithURL:url completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) { Thanks! If your read the links from @runmad you can see in the flow chart that if the HEAD of the file