Merge remote-tracking branch 'upstream/pull/2863'

[rails.git] / config / initializers / cors.rb

diff --git a/config/initializers/cors.rb b/config/initializers/cors.rb
index 9bbf937cfef24cc0493251c971fd918377434001..7992ecdce015631749f425209dd83802b54ede21 100644 (file)
--- a/config/initializers/cors.rb
+++ b/config/initializers/cors.rb
@@ -1,14 +1,30 @@
-require "rack/cors"
+# Be sure to restart your server when you modify this file.
+
+# Mark CORS responses as uncacheable as we don't want a browser to
+# try and reuse a response that had a different origin, even with
+# revalidation, as the origin check will fail.
+module OpenStreetMap
+  class Cors < Rack::Cors
+    def call(env)
+      status, headers, body = super env
+      headers["Cache-Control"] = "no-cache" if headers["Access-Control-Allow-Origin"]
+      [status, headers, body]
+    end
+  end
+end
 
 # Allow any and all cross-origin requests to the API. Allow any origin, and
 # any headers. Non-browser requests do not have origin or header restrictions,
 # so browser-requests should be similarly permitted. (Though the API does not
 # require any custom headers, Ajax frameworks may automatically add headers
 # such as X-Requested-By to requests.)
-Rails.configuration.middleware.use Rack::Cors do
+Rails.application.config.middleware.insert_before 0, OpenStreetMap::Cors do
   allow do
     origins "*"
     resource "/oauth/*", :headers => :any, :methods => [:get, :post]
     resource "/api/*", :headers => :any, :methods => [:get, :post, :put, :delete]
+    resource "/diary/rss", :headers => :any, :methods => [:get]
+    resource "/diary/*/rss", :headers => :any, :methods => [:get]
+    resource "/user/*/diary/rss", :headers => :any, :methods => [:get]
   end
 end