gistfile1.yml

store_template: &store_template
  store:
    robot: '/s3/store'
    key: 'YOUR_AWS_KEY'
    secret: 'YOUR_AWS_SECRET'
    bucket: 'YOUR_S3_BUCKET'

production:
  auth:
    key: 'YOUR_KEY'
    secret: 'YOUR_SECRET'

  templates:
    image_resize:
      steps:
        resize:
          robot: '/image/resize'
          width: 320
          height: 200
        <<: *store_template