diff --git a/README.md b/README.md
index 7af113e..0e3dab7 100644
--- a/README.md
+++ b/README.md
@@ -106,6 +106,12 @@ A javascript library providing server defined loading of assets for a single pag
  * cache.css = The cache backend for for css, null is auto select,false is disable. (default: null)
  * cache.cssData = The cache backend for for cssData, null is auto select,false is disable. (default: null)
 
+## Functions
+
+  The functions iin FFSpaLoader.*;
+
+ * clearServerUrl(cb) = Clears the cached server url so after reload user get promted again.
+ * clearCache(cb) = Clears the cached values so after reload all assets get refetched.
 
 ## Factory
 
@@ -196,6 +202,7 @@ Add unit tests for any new or changed functionality. Lint and test your code.
 * Changed websql option openDatabase to returning open function.
 * Fixed sqlitePlugin open function was typo on openDatabase.
 * Added websql table option. (defaults to 'cache_store')
+* Added clearCache function.
  
 ### 0.1.0
 * Moved options.server.question to options.question.
diff --git a/es5-ff-spa-loader.js b/es5-ff-spa-loader.js
index 7f6ae08..8046f98 100644
--- a/es5-ff-spa-loader.js
+++ b/es5-ff-spa-loader.js
@@ -431,7 +431,7 @@
 		});
 	};
 	
-	var cleanupCache = function (resources, cb) {
+	var cleanupCache = function (resources, deleteAll, cb) {
 		var typedKeys = {};
 		resources.forEach(function (r) {
 			var typeKey = typedKeys[r.type];
@@ -456,11 +456,11 @@
 					return cb(err);
 				}
 				if (value === null) {
-					return cb(null);
+					return cb(null); // meta has no keys
 				}
 				var diff = [];
 				for (var i=0;i<value.length;i++) {
-					if (typeKey.keys.indexOf(value[i]) === -1) {
+					if (deleteAll || typeKey.keys.indexOf(value[i]) === -1) {
 						diff.push(value[i]);
 					}
 				}
@@ -621,17 +621,14 @@
 				}
 				return;
 			}
-			var resources = [];
-			JSON.parse(httpRequest.responseText).data.resources.forEach(function (r) {
-				resources.push(r);
-			});
+			var resources = JSON.parse(httpRequest.responseText).data.resources;
 			utilDebug('startLoader resources '+resources.length);
 			if (cacheHasService('meta')) {
 				cacheSetValue('meta','server_resources',resources, function (err) {
 					if (err !== null) { return cb(err); }
 					utilRunStack('loadResources', resources, loadResource , function (err) {
 						if (err !== null) { return cb(err); }
-						cleanupCache(resources,cb); // only clean when fetched + cached
+						cleanupCache(resources,false,cb); // only clean when fetched + cached
 					});
 				});
 			} else {
@@ -894,6 +891,40 @@
 		}
 	};
 	
+	/**
+     * Clears the cache.
+     * 
+     * @param {function} cb Optional Error first callback gets called when cache is cleared.
+     */
+	var clearCache = function(cb2) {
+		if (cb2 === undefined) {
+			cb2 = function() {};
+		}
+		var cb = function(err) {
+			setTimeout(function() {cb2(err);}); // next tick to flush transactions.
+		};
+		if (cacheHasService('meta')) {
+			cacheGetValue('meta','server_resources',function(err, value) {
+				if (err !== null) {
+					return cb(err);
+				}
+				if (value === null) {
+					return cb(new Error('No cache value')); // TODO: check this or cb(null) or do fetch ? 
+				}
+				cleanupCache(value,true,cb);
+			});
+
+		} else {
+			utilHttpFetch(options.server.url + options.server.assets,function(err, httpRequest) {
+				if (err !== null) {
+					return cb(err);
+				}
+				var resources = JSON.parse(httpRequest.responseText).data.resources;
+				cleanupCache(resources,false,cb);
+			});
+		}
+	};
+	
 	/**
      * Boots angular modules if enabled.
      * 
@@ -959,6 +990,7 @@
 		options: options,
 		factory: factory,
 		start: start,
-		clearServerUrl: clearServerUrl
+		clearServerUrl: clearServerUrl,
+		clearCache: clearCache
 	};
 });
diff --git a/example/www_static/js/controller/page-foo.js b/example/www_static/js/controller/page-foo.js
index 8988a07..a30d182 100644
--- a/example/www_static/js/controller/page-foo.js
+++ b/example/www_static/js/controller/page-foo.js
@@ -1,7 +1,9 @@
 
 var tpl = '<div><h2>Foo</h2><p>Welcome to the foo.</p></div>';
-tpl += '<input type=\"button\" class=\"btn btn-default\" ng-click=\"doReboot()\" value=\"Reboot\"></input>';
-tpl += '<input type=\"button\" class=\"btn btn-default\" ng-click=\"doClearServerUrl()\" value=\"Clear Server\"></input>';
+tpl += '<input type=\"button\" class=\"btn btn-default\" ng-click=\"doReload()\" value=\"Reload\"></input>';
+tpl += '<input type=\"button\" class=\"btn btn-default\" ng-click=\"doClearServerUrl()\" value=\"Clear Server Url\"></input>';
+tpl += '<input type=\"button\" class=\"btn btn-default\" ng-click=\"doClearCache()\" value=\"Clear Cache\"></input>';
+tpl += '<p>{{message}}</p>';
 
 pageRouteInit.push(function ($routeProvider, $locationProvider) {
 	$routeProvider.when('/example-ui/foo', {
@@ -11,17 +13,30 @@ pageRouteInit.push(function ($routeProvider, $locationProvider) {
 });
 
 function PageFoo($scope) {
-	$scope.doReboot = function ( path ) {
+	$scope.message = '';
+	$scope.doReload = function () {
   		window.location.reload(true);
 	};
 	
-	$scope.doClearServerUrl = function ( path ) {
+	$scope.doClearServerUrl = function () {
 		FFSpaLoader.clearServerUrl(function(err) {
 			if (err) {
-				window.alert(err);
+				$scope.message = 'Error: '+err;
 			} else {
-				window.location.reload(true);
+				$scope.message = 'Cleared server url';
 			}
+			$scope.$apply();
+		});
+	};
+	
+	$scope.doClearCache = function () {
+		FFSpaLoader.clearCache(function(err) {
+			if (err) {
+				$scope.message = 'Error: '+err;
+			} else {
+				$scope.message = 'Cleared cache';
+			}
+			$scope.$apply();
 		});
 	};
 }
diff --git a/test/test-exports.js b/test/test-exports.js
index 2c21127..ed891f4 100644
--- a/test/test-exports.js
+++ b/test/test-exports.js
@@ -22,5 +22,11 @@ describe('Check module exports', function() {
 	it('FFSpaLoader.clearServerUrl should be function', function() {
 		assert.equal(true, typeof FFSpaLoader.clearServerUrl === 'function');
 	});
+	it('FFSpaLoader.clearCache should be defined', function() {
+		assert.equal(false, FFSpaLoader.clearCache === undefined);
+	});
+	it('FFSpaLoader.clearCache should be function', function() {
+		assert.equal(true, typeof FFSpaLoader.clearCache === 'function');
+	});
 });