2 files changed, 11 insertions, 5 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/static.rb b/actionpack/lib/action_dispatch/middleware/static.rb
index 348f7b86b8..360c1209bb 100644
--- a/actionpack/lib/action_dispatch/middleware/static.rb
+++ b/actionpack/lib/action_dispatch/middleware/static.rb
@@ -2,10 +2,10 @@ require 'rack/utils'
 
 module ActionDispatch
   class FileHandler
-    def initialize(root)
+    def initialize(root, cache_control)
       @root          = root.chomp('/')
       @compiled_root = /^#{Regexp.escape(root)}/
-      @file_server   = ::Rack::File.new(@root)
+      @file_server   = ::Rack::File.new(@root, cache_control)
     end
 
     def match?(path)
@@ -37,9 +37,9 @@ module ActionDispatch
   class Static
     FILE_METHODS = %w(GET HEAD).freeze
 
-    def initialize(app, path)
+    def initialize(app, path, cache_control=nil)
       @app = app
-      @file_handler = FileHandler.new(path)
+      @file_handler = FileHandler.new(path, cache_control)
     end
 
     def call(env)
diff --git a/actionpack/test/dispatch/static_test.rb b/actionpack/test/dispatch/static_test.rb
index 2ebbed4414..9f3cbd19ef 100644
--- a/actionpack/test/dispatch/static_test.rb
+++ b/actionpack/test/dispatch/static_test.rb
@@ -5,6 +5,12 @@ module StaticTests
     assert_equal "Hello, World!", get("/nofile").body
   end
 
+  def test_sets_cache_control
+    response = get("/index.html")
+    assert_html "/index.html", response
+    assert_equal "public, max-age=60", response.headers["Cache-Control"]
+  end
+
   def test_serves_static_index_at_root
     assert_html "/index.html", get("/index.html")
     assert_html "/index.html", get("/index")
@@ -40,7 +46,7 @@ class StaticTest < ActiveSupport::TestCase
   DummyApp = lambda { |env|
     [200, {"Content-Type" => "text/plain"}, ["Hello, World!"]]
   }
-  App = ActionDispatch::Static.new(DummyApp, "#{FIXTURE_LOAD_PATH}/public")
+  App = ActionDispatch::Static.new(DummyApp, "#{FIXTURE_LOAD_PATH}/public", "public, max-age=60")
 
   def setup
     @app = App