View S3 publisher on the plugin site for more information.
Older versions of this plugin may not be safe to use. Please review the following warnings before using an older version:
Upload build artifacts to Amazon S3
Using with IAM
If you used IAM to create a separate pair of access credentials for this plugin, you can lock down its AWS access to simply listing buckets and writing to a specific bucket. Add the following custom policy to the user in the IAM console, replacing occurrences of "my-artifact-bucket" with your bucket name, which you'll have to create first: