<link href="https://unpkg.com/video.js/dist/video-js.css" rel="stylesheet">
  <script src="https://unpkg.com/video.js/dist/video.js"></script>
  <script src="https://unpkg.com/videojs-contrib-hls/dist/videojs-contrib-hls.js"></script>

<video id="my_video_1" class="video-js vjs-default-skin" controls preload="auto" width="640" height="365"
  data-setup='{}'>
    <src="http://<my-nginx-server>/mobile/index.m3u8" source type="application/x-mpegurl">
  </video>