我想在Facebook上分享我的网站时显示自定义图像。这是我目前对facebook的元设置（全部在标签中）：
<!--FACEBOOK-->
<meta property="og:title" content="Optimotive Technologies" >
<meta property="og:site_name" content="Optimotive Technologies">
<meta property="og:url" content="https://optimotive.github.io/" >
<meta property="og:description" content="Developing interior technology for the automotive sector." >
<meta property="og:image" content="https://scontent-yyz1-1.xx.fbcdn.net/v/t31.0-8/15577971_1140787826041531_2886517747532916403_o.png?oh=b474ab7cad8b9fe3c56537454771a44e&oe=5917241E" >
<meta property="fb:app_id" content="" >
<meta property="og:type" content="website" >
<meta property="og:locale" content="en-US" >
Facebook在分享时没有显示任何指示信息。