Images not found when browsing scenes/rooms/avatars.

[Exairnous]

Description:
When browsing through scenes/rooms/avatars the images aren't loaded, upon opening the image in a new tab nearspark.reticulum.io/thumbnail/ is reporting that the image is not found.

Steps to reproduce:

1. Open a Hubs room.
2. Click on Place->Scene.
3. See that no images are loaded for the scenes.

Expected Behavior:
Images should be loaded for the room/scene/avatar thumbnails in the room/scene browsers.

Screenshots:

Hardware:
Device: Laptop
OS: Linux
Browser: Firefox, Chromium