diff --git a/env_secrets/local_chrigu.env b/env_secrets/local_chrigu.env
index c0a93e42..736091fc 100644
Binary files a/env_secrets/local_chrigu.env and b/env_secrets/local_chrigu.env differ
diff --git a/server/config/settings/base.py b/server/config/settings/base.py
index dcd70113..96557976 100644
--- a/server/config/settings/base.py
+++ b/server/config/settings/base.py
@@ -517,7 +517,7 @@ OAUTH = {
     "access_token_url": env("IT_OAUTH_ACCESS_TOKEN_URL", default="https://sso.test.b.lernetz.host/auth/realms/vbv/protocol/openid-connect/token"),
     "authorize_url": env("IT_OAUTH_AUTHORIZE_URL", default="https://sso.test.b.lernetz.host/auth/realms/vbv/protocol/openid-connect/auth"),
     "api_base_url": env("IT_OAUTH_API_BASE_URL", default="https://sso.test.b.lernetz.host/auth/realms/vbv/protocol/openid-connect/"),
-    "local_redirect_uri": env("IT_OAUTH_LOCAL_DIRECT_URI", default="http://localhost:3000/sso/callback/"),
+    "local_redirect_uri": env("IT_OAUTH_LOCAL_DIRECT_URI", default="http://localhost:8000/sso/callback/"),
     "client_kwargs": {
         'scope': '',
         'token_endpoint_auth_method': 'client_secret_post',
diff --git a/server/vbv_lernwelt/core/models.py b/server/vbv_lernwelt/core/models.py
index 55054f86..432e0608 100644
--- a/server/vbv_lernwelt/core/models.py
+++ b/server/vbv_lernwelt/core/models.py
@@ -2,6 +2,8 @@ from django.contrib.auth.models import AbstractUser
 from django.db import models
 from django.db.models import JSONField
 
+from vbv_lernwelt.core.managers import UserManager
+
 
 class User(AbstractUser):
     """
@@ -13,6 +15,8 @@ class User(AbstractUser):
     avatar_url = models.CharField(max_length=254, blank=True, default='')
     email = models.EmailField('email address', unique=True)
 
+    objects = UserManager()
+
 
 class SecurityRequestResponseLog(models.Model):
     label = models.CharField(max_length=255, blank=True, default="")