<NME> static.rb
<BEF> ADDFILE
<MSG> Added static middleware.

<DFF> @@ -0,0 +1,45 @@
+# stolen from rails
+require 'rack/utils'
+
+class Rango
+  class Static
+    FILE_METHODS = %w(GET HEAD).freeze
+
+    def initialize(app)
+      @app = app
+      @file_server = ::Rack::File.new(Project.settings.media_root)
+    end
+
+    def call(env)
+      path        = env['PATH_INFO'].chomp('/')
+      method      = env['REQUEST_METHOD']
+
+      if FILE_METHODS.include?(method)
+        if file_exist?(path)
+          return @file_server.call(env)
+        else
+          # cached_path = directory_exist?(path) ? "#{path}/index" : path
+          # cached_path += ::ActionController::Base.page_cache_extension
+          # 
+          # if file_exist?(cached_path)
+          #   env['PATH_INFO'] = cached_path
+          #   return @file_server.call(env)
+          # end
+        end
+      end
+
+      @app.call(env)
+    end
+
+    private
+      def file_exist?(path)
+        full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
+        File.file?(full_path) && File.readable?(full_path)
+      end
+
+      def directory_exist?(path)
+        full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
+        File.directory?(full_path) && File.readable?(full_path)
+      end
+  end
+end

Added static middleware.