Images from mastodon instances in image host whitelist are not displayed

What I did:

Tried embedding the image from this post on Hexbear: ![mlk](https://assets.toots.matapacos.dog/media_attachments/files/111/763/957/392/019/212/original/47924c95b739cd61.png)

Expected result:

Image is embedded

Actual result:

More info: These hosts are whitelisted for embedding images on Hexbear:

• chapo.chat
• discuss.tchncs.de
• hexbear.net
• i.imgur.com
• jlai.lu
• lemm.ee
• lemmy.ml
• lemmy.world
• lemmygrad.ml
• mander.xyz
• pathfinder.social
• possumpat.io
• test.hexbear.net
• toots.matapacos.dog
• ttrpg.network
• www.hexbear.net

But in the case of toots.matapacos.dog, assets.toots.matapacos.dog should be whitelisted instead.