Preventing to visit the login page if the user is logged in

Change-Id: I7e3fe159300e4a29b3b9f5203b3bc6438a40148c
diff --git a/src/interceptors.ts b/src/interceptors.ts
index 80be130..273d19e 100644
--- a/src/interceptors.ts
+++ b/src/interceptors.ts
@@ -9,10 +9,13 @@
   $resourceProvider.defaults.stripTrailingSlashes = false;
 }
 
-export function userStatusInterceptor($state: angular.ui.IStateService) {
+export function userStatusInterceptor($state: angular.ui.IStateService, $cookies: ng.cookies.ICookiesService) {
 
   const checkLogin = (res) => {
     if (res.status === 401 || res.status === -1) {
+      $cookies.remove('xoscsrftoken');
+      $cookies.remove('xossessionid');
+      $cookies.remove('xosuser');
       $state.go('login');
     }
     return res;