index.html

    <title></title>
    <meta name="description" content="">

    <meta name="keywords" content="">
    <meta name="author" content="infinito!">
    
    /*Open graph*/
    <meta property="og:title" content="" />
    <meta property="og:type" content="website" />
    <meta property="og:url" content="http://dominio.com" />
    <meta property="og:image" content="[url completa alta calidad minimo 1200 x 630px]">
    <meta property="og:description" content="El contenido breve" />