minio runs with MINIO_REGION=eu-west; nextcloud's S3 config never set a region, so every object write (avatars, file writes) failed signature validation with AuthorizationHeaderMalformed, surfacing as Internal Server Error on real page loads
minio runs with MINIO_REGION=eu-west; nextcloud's S3 config never set a region, so every object write (avatars, file writes) failed signature validation with AuthorizationHeaderMalformed, surfacing as Internal Server Error on real page loads