facebook - open graph api call not recognizing meta tags in redirecting php page -


i have website url http://website/og.php?params. page generates self-hosting open graph object properties. internally, file name converted ogcontroller.php , function in class invoked. when directly create og.php , generate og meta tags, works fine. when redirect class function , generate meta tags, throws (#3502) object @ url http://website/og.php?params has og:type of 'website'.. i've run through facebook's debugger tool. shows same thing. can point out i'm going wrong?


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