/yii/wiki/814guide-how-to-actually-separate-frontend-user-and-backend-admin-on-yii2-advanced guide-how-to-actually-separate-frontend-user-and-backend-admin-on-yii2-advanced?revision=2 guide-how-to-actually-separate-frontend-user-and-backend-admin-on-yii2-advanced?revision=3 guide-how-to-actually-separate-frontend-user-and-backend-admin-on-yii2-advanced?revision=4