Class: Rails::Application::DefaultMiddlewareStack

# File 'railties/lib/rails/application/default_middleware_stack.rb', line 6

def initialize(app, config, paths)
  @app = app
  @config = config
  @paths = paths
end

# File 'railties/lib/rails/application/default_middleware_stack.rb', line 4

attr_reader :config, :paths, :app

# File 'railties/lib/rails/application/default_middleware_stack.rb', line 12

def build_stack
  ActionDispatch::MiddlewareStack.new.tap do |middleware|
    if config.force_ssl
      middleware.use ::ActionDispatch::SSL, config.ssl_options
    end

    middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header

    if config.serve_static_files
      middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control
    end

    if rack_cache = load_rack_cache
      require "action_dispatch/http/rack_cache"
      middleware.use ::Rack::Cache, rack_cache
    end

    middleware.use ::Rack::Lock unless allow_concurrency?
    middleware.use ::Rack::Runtime
    middleware.use ::Rack::MethodOverride
    middleware.use ::ActionDispatch::RequestId

    # Must come after Rack::MethodOverride to properly log overridden methods
    middleware.use ::Rails::Rack::Logger, config.log_tags
    middleware.use ::ActionDispatch::ShowExceptions, show_exceptions_app
    middleware.use ::ActionDispatch::DebugExceptions, app
    middleware.use ::ActionDispatch::RemoteIp, config.action_dispatch.ip_spoofing_check, config.action_dispatch.trusted_proxies

    unless config.cache_classes
      middleware.use ::ActionDispatch::Reloader, lambda { reload_dependencies? }
    end

    middleware.use ::ActionDispatch::Callbacks
    middleware.use ::ActionDispatch::Cookies

    if config.session_store
      if config.force_ssl && !config.session_options.key?(:secure)
        config.session_options[:secure] = true
      end
      middleware.use config.session_store, config.session_options
      middleware.use ::ActionDispatch::Flash
    end

    middleware.use ::ActionDispatch::ParamsParser
    middleware.use ::Rack::Head
    middleware.use ::Rack::ConditionalGet
    middleware.use ::Rack::ETag, "no-cache"
  end
end