Hi Jacque,

Are you using “load URL” to call those stacks to download?

It will cache the what was called and I had problems getting it to release and 
get fresh data, etc.

hth,

Steve MacLean

On Aug 13, 2014, at 5:01 PM, J. Landman Gay <jac...@hyperactivesw.com> wrote:

> In today's episode, our hero has uploaded new copies of revised stacks to 
> Amazon Web Services. We have verified that no older copies exist there 
> anywhere, including on all edge servers.
> 
> Back at home, a LC splash app retrieves these stacks from the server. Much of 
> the time an older version of the stack is always retrieved. The problem is 
> dependent on the computer. If the computer has opened that stack before, the 
> old version is shown. On a computer that has never opened the stack before, 
> the new version is shown.
> 
> This would be normal if it were all in the same session, but the problem 
> persists after restarting the app, restarting the computer, and even after 
> waiting several hours, restarting the computer, and then restarting the app. 
> Yesterday it took perhaps 8 hours before the updated stacks could be 
> retrieved on a computer that had loaded the stack previously.
> 
> There would appear to be a cache somewhere that is not updating often enough. 
> Since it is computer specific, it must be based on MAC address, but we can't 
> figure out where. Does the computer cache files even if they aren't web 
> browser temp files? How about the local router? How about the cable broadband 
> router? It seems unlikely that AWS would send a cached version, since all the 
> requests are coming from the same local LAN and I believe AWS would only see 
> the "outside" IP, not the MAC address. But maybe that's wrong?
> 
> Anyone know where the old stacks are being stored? We want only the latest 
> versions to load as soon as they are made available.
> 
> -- 
> Jacqueline Landman Gay         |     jac...@hyperactivesw.com
> HyperActive Software           |     http://www.hyperactivesw.com
> 
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