fixed auth url structure.

core/urls.py

@@ -16,6 +16,9 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import include, path, re_path
 from rest_framework import routers
+from allauth.account.views import confirm_email
+import allauth
+from dj_rest_auth.registration.views import VerifyEmailView
 
 from user.views import (UserViewSet,
                         GroupViewSet,
@@ -51,7 +54,7 @@ apipatterns = [
     path('auth/', include('dj_rest_auth.urls'), name='auth'),
     path('auth/registration/', include('dj_rest_auth.registration.urls')),
     re_path('rest-auth/registration/account-confirm-email/(?P<key>.+)/',
-            CustomConfirmEmailView.as_view(), name='account_confirm_email'),
+            VerifyEmailView.as_view(), name='account_email_verification_sent'),
     path('auth/facebook/', FacebookLogin.as_view(), name='fb_login'),
     path('auth/twitter/', TwitterLogin.as_view(), name='twitter_login'),
     path('connection/', include('connection.urls'), name='Connection Settings'),
@@ -60,4 +63,5 @@ apipatterns = [
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('api/v1/', include(apipatterns), name='api'),
+    #path('accounts/', include('allauth.urls')),
 ]

user/views.py

@@ -3,6 +3,9 @@ from django.contrib.auth import get_user_model
 from rest_framework import viewsets
 from api.serializers import UserSerializer, GroupSerializer
 from allauth.account.views import ConfirmEmailView
+from django.urls import reverse
+from django.shortcuts import redirect
+from django.http import Http404
 
 
 class UserViewSet(viewsets.ModelViewSet):