Impossible to play MKV

[Railline]

Note: Please always try reproducing the issue on the :edge build. There is a chance that it was already fixed. If it's an UI issue, you can try reporducing it on the demo page.

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Describe the bug
when i try to play a MKV file the player seem stuck nad nothing happen

Environment (please complete the following information):

• OS: Unraid 6.12.13 in a docker
• Browser Chrome

Used app version: Docker edge-debian-bookworm