ipad - How do i ensure my contents are upto date when displayed in iOS UIWebview -

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i learning management system(lms) administrator e-learning courses. lms loaded uiwebview of ios native app. in scenario, 1) how make sure e-learning courses loads date files , not cache (i not in control of ios app)? 2) ios mobile safari browser there setting clear 'cookies , data'. use option clear cache/cookies make sure mobile safari browser loads date contents. there similar option available clear cache/cookies websites loaded through uiwebview?

my target platform ipad ios 6


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