Supabase Storage upload fails with "new row violates row-level security policy"? Here's the fix
Your app tries to upload a file to Supabase Storage, and the request fails with one of these: new row violates row-level security policy StorageApiError: new row violates row-level security policy Unauthorized Supabase Storage refuses every upload until the storage.objects table has policies that allow it. The fix: add an INSERT policy for the bucket, scoped to the user's own folder, and add…
Supabase Storage uploads fail due to row-level security (RLS) policies. The error message is "new row violates row-level security policy." StorageApiError appears when the app tries to upload a file and the request is rejected. The fix involves creating INSERT policies for the storage.objects table, scoped to the user's own folder. These policies ensure the upload passes upsert: true, and a SELECT policy allows the app to read the user's own files.
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