A cover won't upload

Storage bucket permissions, file size, and MIME types.

A book cover won't upload.

Common reasons

  • File too large (max 5MB)
  • File is the wrong type (only JPEG, PNG, WebP, GIF, SVG)
  • Browser cache issue
  • Storage bucket isn't configured
  • Network interruption

Check the file

  • Right-click → Properties (or Info)
  • Confirm size is under 5MB
  • Confirm format is supported

Try a different file

If one image fails but another works, the issue is with that specific file. Common culprits:

  • Image is corrupted (re-export from original source)
  • Image has an unusual MIME type (HEIC, AVIF) — convert to JPEG/PNG

Check the bucket

Settings → Catalog → Storage Status. If you see "Bucket not configured", the storage bucket needs setup. Contact hello@tryshelfwise.com.

Network issues

Try uploading on a different network (mobile hotspot vs office WiFi). Some networks block large uploads.

Browser cache

  • Hard refresh and try again
  • Or use a private window

Still stuck?

Email hello@tryshelfwise.com with:

  • The file size and type
  • The error message you see
  • Browser and OS
Still stuck? Email hello@tryshelfwise.comand we'll get back within one business day.