OG:视频没有在 Facebook 上更新其缓存版本
正在共享的页面为 https://secure.vidyard.com/landingpage/u2x2dgXTX4U-r5j7C16kqg
通过调试器运行页面 http://developers.facebook.com/tools/debug/og/object?q=https%3A%2F%2Fsecure.vidyard.com%2Flandingpage%2Fu2x2dgXTX4U-r5j7C16kqg 返回 Flash 播放器和其他视频信息的正确(最新)数据。
在页面墙上的现有共享上(例如 http://www.facebook.com/RedwoodsMedia于 2011 年 10 月 19 日发布了该视频),嵌入程序正在维护较旧的缓存版本,其中包含一两个月前更新的不正确的 Flash 播放器版本。
Facebook 据报道每 24 小时刷新一次缓存,运行调试器应该会更新缓存,但我似乎无法修复这个现有的共享。当我现在发布网址时,它会正确嵌入,但较旧的共享仍然具有旧版本的页面。
是否有什么事情可能会阻止缓存版本的更新?有没有办法修复这个旧的嵌入
The page being shared is https://secure.vidyard.com/landingpage/u2x2dgXTX4U-r5j7C16kqg
Running the page through the debugger at http://developers.facebook.com/tools/debug/og/object?q=https%3A%2F%2Fsecure.vidyard.com%2Flandingpage%2Fu2x2dgXTX4U-r5j7C16kqg
returns the proper (up to date) data for the flash player and other video information.
On an existing share on a page's wall (eg. http://www.facebook.com/RedwoodsMedia which posted the video on October 19, 2011), the embed is maintaining an older cached version with an incorrect flash player version which was update a month or two ago.
Facebook reportedly refreshes its cache every 24 hours and running the debugger should update the cache, but I can't seem to fix this existing share. When I post the url now, it properly gets embedded, but the older shares continue to have an old version of the page.
Is there something that could be happening to block the updating of the cached version? Is there a way to fix this older embed
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