CONTAP-414334: ONTAP S3 Cors: Pre-flight requests are not working for PUT option Last updated Save as PDF Share Share Tweet Share Views:313Visibility:PublicVotes:0Category:ontap-9Specialty:CORELast Updated: IssueWhen a preflight presigned URL is triggered from browser for put request , ontap-s3 returns a signature mismatch error instead of success response.