Contents

# rails 3.1+
if defined?(Rails::Railtie)
  module SecureHeaders
    class Railtie < Rails::Railtie
      isolate_namespace SecureHeaders if defined? isolate_namespace # rails 3.0
      conflicting_headers = ['X-Frame-Options', 'X-XSS-Protection',
                             'X-Permitted-Cross-Domain-Policies', 'X-Download-Options',
                             'X-Content-Type-Options', 'Strict-Transport-Security',
                             'Content-Security-Policy', 'Content-Security-Policy-Report-Only',
                             'Public-Key-Pins', 'Public-Key-Pins-Report-Only']

      initializer "secure_headers.middleware" do
        Rails.application.config.middleware.insert_before 0, SecureHeaders::Middleware
      end

      initializer "secure_headers.action_controller" do
        ActiveSupport.on_load(:action_controller) do
          include SecureHeaders

          unless Rails.application.config.action_dispatch.default_headers.nil?
            conflicting_headers.each do |header|
              Rails.application.config.action_dispatch.default_headers.delete(header)
            end
          end
        end
      end
    end
  end
else
  module ActionController
    class Base
      include SecureHeaders
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
secure_headers-3.1.2	lib/secure_headers/railtie.rb
secure_headers-3.1.1	lib/secure_headers/railtie.rb
secure_headers-3.1.0	lib/secure_headers/railtie.rb