IE8 getJSON cached data

Simply one really. IE8 is caching my data so it works first time but not afterwards. I need to stop it using cached dat开发者_Python百科a when i call getJSON?

P.S Im currently debuging my site in IE so expect lots of posts from me :) Thanks for all that have helped so far truely are a great help!

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Call this before your .getJSON call:

$.ajaxSetup({ cache: false });

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You can send an HTTP header to disable caching from your server-side script.