@xssfox Hi xssfox, I couldn't find the original article that I read but here is an article on S3 storage with Mastodon:
chrishubbs.com/2022/11/19/host
and a video (timestamped section of how to install on Reclaim Cloud) of how to set up Amazon S3 storage:
youtu.be/aNCMF4yxiOs?t=1021