spree_s3_initializer_sample.rb

s3_host_alias = "s3-ap-southeast-2.amazonaws.com"

Spree::Image.attachment_definitions[:attachment][:url] = s3_host_alias
Spree::Image.attachment_definitions[:attachment][:path] = '/spree/products/:id/:style/:basename.:extension'
Spree::Image.attachment_definitions[:attachment][:storage] = :s3
Spree::Image.attachment_definitions[:attachment][:bucket] = ENV['s3_bucket']
Spree::Image.attachment_definitions[:attachment][:s3_credentials]= {
  :access_key_id => ENV['s3_access_key_id'],
  :secret_access_key => ENV['s3_secret_access_key']
}

Paperclip::Attachment.default_options[:storage] = :s3
Paperclip::Attachment.default_options[:bucket] = ENV['s3_bucket']
Paperclip::Attachment.default_options[:s3_credentials] = {
  :access_key_id => ENV['s3_access_key_id'],
 :secret_access_key => ENV['s3_secret_access_key']
}

Paperclip::Attachment.default_options[:s3_host_name] = s3_host_alias