diff --git a/modules/core/client/app/init.js b/modules/core/client/app/init.js
index b1c1ce08..f7580c76 100644
--- a/modules/core/client/app/init.js
+++ b/modules/core/client/app/init.js
@@ -4,13 +4,16 @@
 angular.module(ApplicationConfiguration.applicationModuleName, ApplicationConfiguration.applicationModuleVendorDependencies);
 
 // Setting HTML5 Location Mode
-angular.module(ApplicationConfiguration.applicationModuleName).config(['$locationProvider',
-  function ($locationProvider) {
+angular.module(ApplicationConfiguration.applicationModuleName).config(['$locationProvider', '$httpProvider',
+  function ($locationProvider, $httpProvider) {
     $locationProvider.html5Mode(true).hashPrefix('!');
+
+    $httpProvider.interceptors.push('authInterceptor');
   }
 ]);
 
 angular.module(ApplicationConfiguration.applicationModuleName).run(function ($rootScope, $state, Authentication) {
+
   // Check authentication before changing state
   $rootScope.$on('$stateChangeStart', function (event, toState, toParams, fromState, fromParams) {
     if (toState.data && toState.data.roles && toState.data.roles.length > 0) {
@@ -24,11 +27,11 @@ angular.module(ApplicationConfiguration.applicationModuleName).run(function ($ro
 
       if (!allowed) {
         event.preventDefault();
-        $state.go('authentication.signin', {}, {
-          notify: false
-        }).then(function () {
-          $rootScope.$broadcast('$stateChangeSuccess', 'authentication.signin', {}, toState, toParams);
-        });
+        if (Authentication.user !== undefined && typeof Authentication.user === 'object') {
+          $state.go('forbidden');
+        } else {
+          $state.go('authentication.signin');
+        }
       }
     }
   });
diff --git a/modules/core/client/config/core.client.routes.js b/modules/core/client/config/core.client.routes.js
index ee9cc4dc..cec96327 100644
--- a/modules/core/client/config/core.client.routes.js
+++ b/modules/core/client/config/core.client.routes.js
@@ -13,16 +13,30 @@ angular.module('core').config(['$stateProvider', '$urlRouterProvider',
 
     // Home state routing
     $stateProvider
-      .state('home', {
-        url: '/',
-        templateUrl: 'modules/core/client/views/home.client.view.html'
-      })
-      .state('not-found', {
-        url: '/not-found',
-        templateUrl: 'modules/core/client/views/404.client.view.html',
-        data: {
-          ignoreState: true
-        }
-      });
+    .state('home', {
+      url: '/',
+      templateUrl: 'modules/core/client/views/home.client.view.html'
+    })
+    .state('not-found', {
+      url: '/not-found',
+      templateUrl: 'modules/core/client/views/404.client.view.html',
+      data: {
+        ignoreState: true
+      }
+    })
+    .state('bad-request', {
+      url: '/bad-request',
+      templateUrl: 'modules/core/client/views/400.client.view.html',
+      data: {
+        ignoreState: true
+      }
+    })
+    .state('forbidden', {
+      url: '/forbidden',
+      templateUrl: 'modules/core/client/views/403.client.view.html',
+      data: {
+        ignoreState: true
+      }
+    });
   }
 ]);
diff --git a/modules/core/client/services/interceptors/auth.interceptor.client.service.js b/modules/core/client/services/interceptors/auth.interceptor.client.service.js
new file mode 100644
index 00000000..d8eb8b93
--- /dev/null
+++ b/modules/core/client/services/interceptors/auth.interceptor.client.service.js
@@ -0,0 +1,22 @@
+'use strict';
+
+angular.module('core').factory('authInterceptor', ['$q', '$injector',
+  function ($q, $injector) {
+    return {
+      responseError: function(rejection) {
+        if (!rejection.config.ignoreAuthModule) {
+          switch (rejection.status) {
+            case 401:
+              $injector.get('$state').transitionTo('authentication.signin');
+              break;
+            case 403:
+              $injector.get('$state').transitionTo('forbidden');
+              break;
+          }
+        }
+        // otherwise, default behaviour
+        return $q.reject(rejection);
+      }
+    };
+  }
+]);
diff --git a/modules/core/client/views/400.client.view.html b/modules/core/client/views/400.client.view.html
new file mode 100644
index 00000000..efc28045
--- /dev/null
+++ b/modules/core/client/views/400.client.view.html
@@ -0,0 +1,6 @@
+<h1>Bad Request</h1>
+<div class="alert alert-danger" role="alert">
+  <span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span>
+  <span class="sr-only">Error:</span>
+  You made a bad request
+</div>
diff --git a/modules/core/client/views/403.client.view.html b/modules/core/client/views/403.client.view.html
new file mode 100644
index 00000000..151968d5
--- /dev/null
+++ b/modules/core/client/views/403.client.view.html
@@ -0,0 +1,6 @@
+<h1>Forbidden</h1>
+<div class="alert alert-danger" role="alert">
+  <span class="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span>
+  <span class="sr-only">Error:</span>
+  You are not authorized to access this resource
+</div>
diff --git a/modules/core/tests/client/interceptors/auth.interceptor.client.tests.js b/modules/core/tests/client/interceptors/auth.interceptor.client.tests.js
new file mode 100644
index 00000000..1b1e910e
--- /dev/null
+++ b/modules/core/tests/client/interceptors/auth.interceptor.client.tests.js
@@ -0,0 +1,57 @@
+'use strict';
+
+(function() {
+  describe('authInterceptor', function() {
+    //Initialize global variables
+    var authInterceptor,
+    $q,
+    $state,
+    httpProvider;
+
+    // Load the main application module
+    beforeEach(module(ApplicationConfiguration.applicationModuleName));
+
+    //Load httpProvider
+    beforeEach(module(function($httpProvider) {
+      httpProvider = $httpProvider;
+    }));
+
+    beforeEach(inject(function(_authInterceptor_, _$q_, _$state_) {
+      authInterceptor = _authInterceptor_;
+      $q = _$q_;
+      $state = _$state_;
+      spyOn($q,'reject');
+      spyOn($state,'transitionTo');
+    }));
+
+    it('Auth Interceptor should be object', function() {
+      expect( typeof authInterceptor).toEqual('object');
+    });
+
+    it('Auth Interceptor should contain responseError function', function() {
+      expect( typeof authInterceptor.responseError).toEqual('function');
+    });
+
+    it('httpProvider Interceptor should have authInterceptor', function() {
+      expect(httpProvider.interceptors).toContain('authInterceptor');
+    });
+
+    describe('Forbidden Interceptor', function() {
+      it('should redirect to forbidden route', function () {
+          var response = {status:403,config:{}};
+          var promise = authInterceptor.responseError(response);
+          expect($q.reject).toHaveBeenCalled();
+          expect($state.transitionTo).toHaveBeenCalledWith('forbidden');
+      });
+    });
+
+    describe('Authorization Interceptor', function() {
+      it('should redirect to signIn page for unauthorized access', function () {
+          var response = {status:401,config:{}};
+          var promise = authInterceptor.responseError(response);
+          expect($q.reject).toHaveBeenCalled();
+          expect($state.transitionTo).toHaveBeenCalledWith('authentication.signin');
+      });
+    });
+  });
+})();