HTML Video autoplay not working in Firefox

Question

I have a website built with bootstrap and loading video in a dialog:

Answer 1

Firefox Video Issue: Troubleshooting

1. Make sure that the server sends the video files with a correct and supported MIME type to make it work in Firefox.

   link

2. Use source URL relative to ROOT, not Web page

   Eg: src="/complete/folder/path/video.ogv"

3. Version of mozilla.

   • Mozilla Firefox (3.5 and later) supports Theora video and Vorbis audio in an Ogg container.
   • Firefox 4 supports WebM.

   link