keycloak-memoizeit

diff --git a/examples/cors/angular-product-app/src/main/webapp/index.html b/examples/cors/angular-product-app/src/main/webapp/index.html
index 6cef8b9..b385fe3 100755
--- a/examples/cors/angular-product-app/src/main/webapp/index.html
+++ b/examples/cors/angular-product-app/src/main/webapp/index.html
@@ -81,6 +81,16 @@
         </div>
     </div>
     <hr />
+    <div>
+        <h2><span>Server version</span></h2>
+        <button type="submit" data-ng-click="loadVersion()">Load version</button>
+
+        <div data-ng-show="version">
+            Keycloak version: {{version.version}} <br/>
+            Keycloak build time: {{version['build-time'] | date:'yyyy-MM-dd HH:mm:ss'}} <br/>
+        </div>
+    </div>
+    <hr />
 </div>
 </body>
 </html>

diff --git a/examples/cors/angular-product-app/src/main/webapp/js/app.js b/examples/cors/angular-product-app/src/main/webapp/js/app.js
index 699644e..d6e9fd4 100755
--- a/examples/cors/angular-product-app/src/main/webapp/js/app.js
+++ b/examples/cors/angular-product-app/src/main/webapp/js/app.js
@@ -32,6 +32,9 @@ angular.element(document).ready(function ($http) {
 module.controller('GlobalCtrl', function($scope, $http) {
     $scope.products = [];
     $scope.roles = [];
+    $scope.serverInfo = [];
+    $scope.realm = [];
+    $scope.version = [];
     $scope.reloadData = function() {
         $http.get("http://localhost-db:8080/cors-database/products").success(function(data) {
             $scope.products = angular.fromJson(data);
@@ -72,6 +75,12 @@ module.controller('GlobalCtrl', function($scope, $http) {
         });
     };
 
+    $scope.loadVersion = function() {
+        $http.get("http://localhost-auth:8080/auth/version").success(function(data) {
+            $scope.version = angular.fromJson(data);
+        });
+    };
+
     $scope.logout = logout;
 });
 

diff --git a/services/src/main/java/org/keycloak/services/resources/ServerVersionResource.java b/services/src/main/java/org/keycloak/services/resources/ServerVersionResource.java
index ad703f9..4bf4b2f 100755
--- a/services/src/main/java/org/keycloak/services/resources/ServerVersionResource.java
+++ b/services/src/main/java/org/keycloak/services/resources/ServerVersionResource.java
@@ -1,12 +1,19 @@
 package org.keycloak.services.resources;
 
+import org.jboss.logging.Logger;
 import org.jboss.resteasy.annotations.cache.NoCache;
+import org.jboss.resteasy.spi.HttpRequest;
+import org.jboss.resteasy.spi.HttpResponse;
 import org.keycloak.Version;
 
 import javax.ws.rs.GET;
+import javax.ws.rs.OPTIONS;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
 
 /**
  * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
@@ -15,10 +22,26 @@ import javax.ws.rs.core.MediaType;
 @Path("/version")
 public class ServerVersionResource {
 
+    protected static final Logger logger = Logger.getLogger(ServerVersionResource.class);
+
+    @Context
+    protected HttpRequest request;
+
+    @Context
+    protected HttpResponse response;
+
+    @OPTIONS
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getVersionPreflight() {
+        logger.debugv("cors request from: {0}", request.getHttpHeaders().getRequestHeaders().getFirst("Origin"));
+        return Cors.add(request, Response.ok()).allowedMethods("GET").auth().preflight().build();
+    }
+
     @GET
     @NoCache
     @Produces(MediaType.APPLICATION_JSON)
     public Version getVersion() {
+        Cors.add(request).allowedOrigins("*").allowedMethods("GET").auth().build(response);
         return Version.SINGLETON;
     }
 }