- 中繼標籤必要
- 設定圖片寬高(否則第一次預覽圖片不會顯示)
Reference:
- meta tags:
https://developers.facebook.com/docs/sharing/webmasters#basic - Best practice: (圖片比例)
https://developers.facebook.com/docs/sharing/best-practices#images - 中文完整教學:
http://www.wfublog.com/2015/04/facebook-meta-og-setting-thumbnail-title-description-author.html - 中文教學:
http://sweeteason.pixnet.net/blog/post/42228946-facebook-%E6%96%87%E7%AB%A0%E5%88%86%E4%BA%AB%E7%9A%84%E9%A0%90%E8%A6%BD%E5%9C%96%E7%89%87%EF%BC%8C%E9%A1%AF%E7%A4%BA%E7%82%BA%E5%AF%AC%E7%89%88%E5%A4%A7%E5%9C%96 - Debugger:
https://developers.facebook.com/tools/debug/sharing/?q=http%3A%2F%2Ftonguefriend.com%2Fpost%2F%3Fid%3D825