Spree heroku paperclip configs

spree.rb

#initializers/spree.rb
Spree.config do |config|
  # Example:
  # Uncomment to override the default site name.
  config.site_name = "Coffee Tailors"

  # Amazon S3 Storage
  config.use_s3 = false # if Rails.env.production?
  config.s3_bucket = 'spree'
  config.s3_access_key = "WTERTRTRYRYEYEU"
  config.s3_secret = "HHJGHKIYIYKHGUOHIHOUFDYFUDIHD:IUF:HJF:HLJHJL"
  config.attachment_url = ":s3_eu_url"
  config.s3_host_alias = "seu-west-1.amazonaws.com"

end

Spree.user_class = "Spree::User"

if Rails.env.production?
  Paperclip.interpolates(:s3_eu_url) do |attachment, style|
    "#{attachment.s3_protocol}://#{Spree::Config[:s3_host_alias]}/#{attachment.bucket_name}/#{attachment.path(style).gsub(%r{^/}, "")}"
  end
end