asset_sync setting for AWS Cloudfront

asset_sync.rb

AssetSync.configure do |config|
  config.fog_provider          = 'AWS'
  config.aws_access_key_id     = ENV['AWS_ACCESS_KEY_ID']
  config.aws_secret_access_key = ENV['AWS_SECRET_ACCESS_KEY']
  config.fog_directory         = ENV['FOG_DIRECTORY'] # S3 Bucket name
  config.fog_region            = ENV["AWS_DEFAULT_REGION"] || 'ap-northeast-1'
  config.enabled               = true

  # config.aws_access_key_id = ENV['AWS_ACCESS_KEY_ID']
  # config.aws_secret_access_key = ENV['AWS_SECRET_ACCESS_KEY']
  # config.fog_directory = ENV['FOG_DIRECTORY']

  # Increase upload performance by configuring your region
  # config.fog_region = 'eu-west-1'
  #
  # Don't delete files from the store
  # config.existing_remote_files = "keep"
  #
  # Automatically replace files with their equivalent gzip compressed version
  # config.gzip_compression = true
  #
  # Use the Rails generated 'manifest.yml' file to produce the list of files to
  # upload instead of searching the assets directory.
  # config.manifest = true
  #
  # Fail silently.  Useful for environments such as Heroku
  # config.fail_silently = true
end