Looks like copied tempfile need to be flushed before further processing. This issue won't happen if the uploaded file has enough file size.
1.2 KiB
32x32px
1.2 KiB
32x32px
![](/AkkomaGang/fedibird-fe/raw/commit/26988be57d198a659f07bf36b7d49c9d5f78c684/spec/fixtures/files/mini-static.gif)