Allvideos does not work for me. I tried flv, mp4 and other formats on my synology.

This is the tag I used:

{mp4remote}xxxxxxxxxx.synology.me:5000/fbsharing/Z8CodEnQ{/mp4remote}

and

{mp4remote}xxxxxxxxxx.synology.me:5000/fbsharing/Z8CodEnQ.mp4{/mp4remote}

What did I do wrong?