Mp4 files are downloading instead of displaying inline

[Canapin (Coin-coin le Canapin)]

For the record, there was a topic about it and Nat worked on the matter:

Incorrect mime-types (content-type header) for mp4 and js

Just a quick update - The ext_mime_db above that we use follows IANA Media Types defined here - https://www.iana.org/assignments/media-types/media-types.xhtml. Unfortunately, this means that mp4 is correctly application/mp4 [Screenshot 2025-01-03 at 12.51.40 AM] Though, looking into our S3 uploader implementation further, I do see that we are adding Content-Disposition header "attachment" for pretty much every upload that is not an image, but it feels like it was only intended…