Retrive S3 files with Fog

fog.rb

require 'fog'

con = Fog::Storage.new(
  provider: 'AWS',
  aws_secret_access_key: 'ABC123',
  region: 'eu-west-1',
  aws_access_key_id: 'ABC123'
)
=> Fog::AWS::Storage object

my_dir = con.directories.get('my-dir')
=>  Fog::AWS::Storage::Directory

my_dir.files
=> Fog::AWS::Storage::Files # xml representation of file structure

my_dir.files.first.acl = 'public-read'
=> allow reading of file

my_dir.files.first.public_url
=> returns public URL of file. # file must be publicly readable.