Sample of more or less full config for Spree 2.x @ config/initializers/spree.rb

spree.rb

Spree.config do |config|
  # Amazon S3
  config.use_s3         = true
  config.s3_bucket      = 'mybucket'
  config.s3_access_key  = ENV['S3_ACCESS_KEY_ID']
  config.s3_secret      = ENV['S3_SECRET_ACCESS_KEY']
  config.attachment_url = ':s3_eu_url'
  config.s3_host_alias  = 's3-eu-west-1.amazonaws.com' # EU

  # Mail
  config.override_actionmailer_config = true
  config.enable_mail_delivery         = true
  config.mails_from                   = 'test@me.io'
  config.mail_bcc                     = 'test@me.io'

  if Rails.env.staging?
    config.intercept_email = 'test@me.io'
  end

  # The name of your Spree Store
  if Rails.env.staging?
    config.site_name = 'My Awesome Spree Staging Server'
  else
    config.site_name = 'My Awesome Spree Site'
  end

  # The URL for your Spree Store
  if Rails.env.staging?
    config.site_url = 'staging-myapp.herokuapp.com'
  else
    config.site_url = 'myapp.herokuapp.com'
  end

  # Determines if the site name should be placed into the title.
  config.always_put_site_name_in_title = true

  # The meta description to include in the head tag of the Spree layout.
  config.default_meta_description = 'Spree demo site'

  # The meta keywords to include in the head tag of the Spree layout.
  config.default_meta_keywords = 'spree, demo'

  # The logo to display on your frontend.
  config.logo = 'admin/bg/spree_50.png'

  # The path to the logo to display on the admin interface.
  config.admin_interface_logo = 'admin/bg/spree_50.png'

  # The path to the layout of your application.
  config.layout = 'spree/layouts/spree_application'

  # Will determine if the state field should appear on the checkout page.
  config.address_requires_state = false

  # The number of orders to display on the orders listing in the admin backend.
  config.orders_per_page = 15

  # How many products to display on the products listing in the admin interface.
  config.admin_products_per_page = 15

  # Determines if an InventoryUnit can ship or not.
  config.allow_backorder_shipping = true

  # Continues the checkout process even if the payment gateway error failed.
  config.allow_checkout_on_gateway_error = false

  # Enables SSL support in development and test environments.
  config.allow_ssl_in_development_and_test = false

  # Enables SSL support in production environment.
  config.allow_ssl_in_production = true

  # Enables SSL support in staging environment.
  config.allow_ssl_in_staging = true

  # Determines if an alternative phone number should be present for
  # the billing address on the checkout page.
  config.alternative_billing_phone = false

  # Determines if an alternative phone number should be present for
  # the shipping address on the checkout page.
  config.alternative_shipping_phone = false

  # Depending on whether or not Spree is configured to “auto capture”
  # the credit card, either a purchase or an authorize operation will
  # be performed on the card (via the current credit card gateway).
  config.auto_capture = false

  # Enables or disables caching of static content from Spree::ContentController
  config.cache_static_content = true

  # Limits the checkout to countries from a specific zone, by name.
  config.checkout_zone = nil

  # Determines whether or not a field for “Company” displays on the
  # checkout pages for shipping and billing addresses.
  config.company = false

  # The three-letter currency code for the currency that prices will
  # be displayed in.
  config.currency = 'USD'

  # The position of the symbol for a currency. Can be either before or after.
  config.currency_symbol_position = 'after'

  # Determines whether or not a currency is displayed with a price.
  config.display_currency = false

  # The default country’s id. Defaults to 214, as this is the id for
  # the United States within the seed data.
  config.default_country_id  = 214

  # The number of levels to descend when viewing a taxon menu.
  config.max_level_in_taxons_menu = 1

  # Determines if prices are labelled as including tax or not.
  config.prices_inc_tax = false

  # Determines if shipments should include VAT calculations.
  config.shipment_inc_vat = false

  # Determines if shipping instructions are requested or not when checking out.
  config.shipping_instructions = false

  # Determines if taxon descendants are shown when showing taxons.
  config.show_descendents = true

  # Determines if, on the admin listing screen, only completed orders should be shown.
  config.show_only_complete_orders_by_default = true

  # Determines if the variant’s full price or price difference from a
  # product should be displayed on the product’s show page.
  config.show_variant_full_price = false

  # Determines if tax information should be based on shipping address,
  # rather than the billing address.
  config.tax_using_ship_address = true

  # Determines if inventory levels should be tracked when products are
  # purchased at checkout. This option causes new InventoryUnit objects
  # to be created when a product is bought.
  config.track_inventory_levels = true
end

Spree.user_class = 'Spree::User'

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