File download and upload in S3 in ruby aws-sdk gem

  require 'open-uri'
  require 'aws-sdk'


  Aws.config.update({
    region: 'us-west-2',
    credentials: Aws::Credentials.new('akid', 'secret'),
  })

  s3 = Aws::S3::Resource.new
  
  bucket = s3.bucket('bucket_name')
  folder = 'folder_1/inside_folder_of_folder_1/'
  
  obj = bucket.object(folder+'test.mp3') // add proper extension 
  obj.put(body: open(link).read)