diff --git a/docmanager_backend/accounts/serializers.py b/docmanager_backend/accounts/serializers.py
index 06b3883..d2599d1 100644
--- a/docmanager_backend/accounts/serializers.py
+++ b/docmanager_backend/accounts/serializers.py
@@ -46,9 +46,9 @@ class CustomUserRegistrationSerializer(serializers.ModelSerializer):
                 raise serializers.ValidationError({"password": errors[0]})
             else:
                 raise serializers.ValidationError({"password": errors})
-        if self.Meta.model.objects.filter(username=attrs.get("username")).exists():
+        if self.Meta.model.objects.filter(username=attrs.get("email")).exists():
             raise serializers.ValidationError(
-                "A user with that username already exists."
+                "A user with that email already exists."
             )
         return super().validate(attrs)
 
diff --git a/docmanager_backend/config/settings.py b/docmanager_backend/config/settings.py
index 5714198..534d024 100644
--- a/docmanager_backend/config/settings.py
+++ b/docmanager_backend/config/settings.py
@@ -57,6 +57,8 @@ FRONTEND_PORT = get_secret("FRONTEND_PORT")
 # Full URLs
 BACKEND_URL = f"{URL_SCHEME}://{BACKEND_ADDRESS}"
 FRONTEND_URL = f"{URL_SCHEME}://{BACKEND_ADDRESS}"
+# Used for emails
+DOMAIN = f"{FRONTEND_ADDRESS}:{FRONTEND_PORT}/#"
 
 # Append port to full URLs if deployed locally
 if not USE_HTTPS:
@@ -233,7 +235,7 @@ SIMPLE_JWT = {
 DJOSER = {
     "SEND_ACTIVATION_EMAIL": True,
     "SEND_CONFIRMATION_EMAIL": True,
-    "PASSWORD_RESET_CONFIRM_URL": "reset_password_confirm/{uid}/{token}",
+    "PASSWORD_RESET_CONFIRM_URL": "reset_password/confirm/{uid}/{token}",
     "ACTIVATION_URL": "activation/{uid}/{token}",
     "USER_AUTHENTICATION_RULES": ["djoser.authentication.TokenAuthenticationRule"],
     "SERIALIZERS": {