1Rails.application.config.middleware.use Rack::Cors do
2  allow do
3    origins "*"
4    resource "/api/v2/*", headers: :any, methods: [:get, :post, :put, :delete, :options]
5    resource "/api/v2/*/*", headers: :any, methods: [:get, :post, :put, :delete, :options]
6  end
7end