SONAR-1911 prevent HTTP proxy from caching response

diff --git a/sonar-server/src/main/webapp/WEB-INF/app/controllers/api/server_controller.rb b/sonar-server/src/main/webapp/WEB-INF/app/controllers/api/server_controller.rb
index f50ec79f4fa3def5b076427e0ec798d981d375d0..b033007963ce8aadb131263a60699f9cf1c40c88 100644 (file)
--- a/sonar-server/src/main/webapp/WEB-INF/app/controllers/api/server_controller.rb
+++ b/sonar-server/src/main/webapp/WEB-INF/app/controllers/api/server_controller.rb
@@ -21,6 +21,7 @@ class Api::ServerController < Api::ApiController
 
   skip_before_filter :check_authentication, :except => 'system'
   before_filter :admin_required, :only => 'system'
+  before_filter :set_cache_buster, :only => 'index'
   
   def key
     render :text => Java::OrgSonarServerPlatform::Platform.getServer().getId()
@@ -79,4 +80,10 @@ class Api::ServerController < Api::ApiController
       hash[:status_msg]='Not connected to database'
     end
   end
+
+  def set_cache_buster
+    response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
+    response.headers["Pragma"] = "no-cache"
+    response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
+  end
 end