Many images on this forum doesn’t work because image URL is wrong. If looks that all images are using different subdomain which is not in use: forum.threefold.io
Easy solution:
Just change “forum.threefold.io” => “forum.threefold.io” in the URL of all broken images, and everything will work again.
For example, here is one broken link:
Click on the link below (with just “forum” in the URL) and the image will work: