FIX: avoid redundant navigation

frontend/src/main.js

@@ -321,12 +321,16 @@ async function init() {
           case 401:
             await LoginService.logout(null)
             store.commit('logout')
-            router.push('/login')
+            if (router.currentRoute.path !== '/login') {
+              router.push('/login')
+            }
             break
           case 403:
             await LoginService.logout(null)
             store.commit('logout')
-            router.push('/login')
+            if (router.currentRoute.path !== '/login') {
+              router.push('/login')
+            }
             break
           default:
             break