Apache: Options +Indexes still results in 403 Forbidden

httpd.conf
<VirtualHost *:80>
    ServerAdmin [email protected]
    ServerName sandbox.mysite.internal
    DocumentRoot /var/www/vhosts/sandbox/mysite
    ErrorLog logs/sandbox/mysite-error.log
    CustomLog logs/sandbox/mysite-access.log common
    <Directory /var/www/vhosts/sandbox/mysite/test/>
        Order allow,deny
        Allow from all
        Options +Indexes
    </Directory>
</VirtualHost>

YouTube Player API – 將多部影片串聯成播放清單

HTML
<div id="player"></div>
Javascript
/* 影片清單 */
var videos = ['cHuRtBA5Esg', 'a7SouU3ECpU', 'J9NQFACZYEU'];
(function() {
    if (videos.length) {
        var tag = document.createElement('script');
        tag.onload = function() {
            YT.ready(function() {
                player = new YT.Player('player', {
                    height: '100%',
                    width: '100%',
                    events: {
                        'onReady': onPlayerReady
                    },
                    playerVars: {
                        loop: 1,
                        playlist: videos.join(","),
                    }
                });
            });
        }
        tag.src = "https://www.youtube.com/iframe_api";
        var firstScriptTag = document.getElementsByTagName('script')[0];
        firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
    }
})();

/* 自動播放 */
function onPlayerReady(event) {
    /* 避免讀取過慢自動播放失效 */
    setTimeout(function(){ event.target.playVideo(); }, 1000); 
}