Min File Size
Reject files that are too small. Set a minimum file size to prevent empty or trivially small uploads.
What you should see: files under 10 KB are refused, which catches empty and truncated files before they are stored.
Drag & drop files here, or paste from clipboard
<core-upload asp-upload-url="/api/upload/upload"
asp-min-size="10KB"
asp-multiple="true"
asp-progress="true">
</core-upload>