Class: Recipes::RackCors

Inherits:
Rails::AppBuilder
  • Object
show all
Defined in:
lib/potassium/recipes/rack_cors.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'lib/potassium/recipes/rack_cors.rb', line 2

def create
  gather_gem('rack-cors', '~> 0.4.0')
  after(:gem_install) do
    rack_cors_config =
      <<-RUBY.gsub(/^ {7}/, '')
         config.middleware.insert_before 0, Rack::Cors do
           allow do
             origins '*'
             resource '*',
               headers: :any,
               expose: ['X-Page', 'X-PageTotal'],
               methods: [:get, :post, :delete, :put, :options]
           end
         end
         RUBY

    application rack_cors_config.strip
  end
end