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/8c1b65c7ddb9d49cb33c15c9a92dbfefebe868c6/spec/fixtures/files/mini-static.gif)