July 6, 2012 1 Comment
If you use a ScriptLink control to add script tags to your page, it takes care of this problem for you. The ScriptLink control will automatically append a “rev” query string parameter to the URL of the referenced script file that contains a version ID for that file so when the script is updated on the server, the new query string parameter forces the browser to request the latest version of the file. The browser can then continue to serve this file from cache until the version on the server is updated again.
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