html - add facebook like button to a page -


i add facebook button on page. have generated code facebook developer site.

now problem is, when click , sends post on facebook feed, not take image site have button. rather keeps empty space image there no image.

i google , found need add following in header tag of html

<meta property="og:image" content="link image"/>

i did it. no success.

is there other trick need apply ??

it nice show website, anyway know method works fine.

<head> ... <meta property="og:image" content="http://yousite.com/image.jpg" /> ... </head>

also can try this: https://developers.facebook.com/tools/debug


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