Create s3 bucket and set CORS with Fog

fog.rb

# this goes into config/initializers/fog.rb

CONN = Fog::Storage.new({
  :provider                 => 'AWS',
  :aws_access_key_id        => 'ACCESS_KEY',
  :aws_secret_access_key    => 'SECRET_KEY_HERE'
})

user.rb

class User < ActiveRecord::Base
  # All other code goes here
  after_create :post_signup
  
  def post_signip
    CONN.put_bucket_cors 'newbucketname'
    CONN.put_bucket_cors 'newbucketname', {"CORSConfiguration" => [{"AllowedOrigin" => ["*"],"AllowedHeader" => ["Content-Length", "X-Foobar"],"AllowedMethod" => ["PUT", "GET"],"MaxAgeSeconds" => 3000,"ExposeHeader" => ["x-amz-server-side-encryption", "x-amz-balls"]}]}
  end
end