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
![](/chinwag/chinwagsocial/raw/commit/c2c396157fa76160b2bb28fd224b1eac40c9c220/spec/fixtures/files/mini-static.gif)