Invalidate the browser cache

Set the following response headers to invalidate any browser Cache.

response.setHeader("Pragma","no-cache"); 

response.setHeader("Cache-Control","no-cache, no-store, must-revalidate"); response.setHeader("max-age","0");  

Alternatively you can use the HTTP meta equivalent tags to do in HTML 

<meta http-equiv="Cache-Control" content="no-store,no-cache, must-revalidate,post-check=0, pre-check=0,max-age=0">

<meta http-equiv="Pragma" content="no-cache">

<meta http-equiv="Expires" content="0"> 

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