require 'aws-sdk' s3 = AWS::S3.new( access_key_id: "7BIEUBFQYSOBJYWAILC2", secret_access_key: "lWGZ3ejqLFblrJVP3o==", proxy_uri: "http://localhost:8080", use_ssl: false, max_retries: 0 ) s3.buckets.each { |bucket| puts bucket.name }