Embed videos in the mashup

[Anonymous]

Is it possible to embeb videos into our mashups without the video being hosted external?

I tried it and it didn't work

<video width="400" controls>

      <source src="mov_bbb.mp4" type="video/mp4">

</video>

only worked with host external

<video width="400" controls>

      <source src="https://www.w3schools.com/html/mov_bbb.mp4" type="video/mp4">

</video>