Khắc phục sự cố: LinkedIn or Facebook Share Image Not Updating
Khi copy link của website và share trên Linked-in hoặc Facebook nhưng hình thumbnail không đúng. Các bạn làm theo bài hướng dẫn sau. Mình đã thử và đã lấy đúng hình thumbnail khi share qua Linked-in hoặc Facebook Have you ever gone to post link of your website on Facebook, only to find that Facebook wasn't pulling in the latest version of that URL? The reason this happens is due to Facebook/Linkedin caching everything. This means that your changes won't immediately be picked up by Facebook or LinkedIn. So, what's the solution? Use the Facebook Debugger to clear Facebook's cache. This is how Facebook sees your link! If you go to the debugger and drop in the URL you’re having trouble with, Facebook will actually reach out to your URL right then and grab the current content to display the debugger results. Doing this also clears Facebook’s cache of your page instantly. (sometimes you need to do it 2-3 times to get the latest updates.) After you link your URL, yo