diff --git a/config/settings/common.py b/config/settings/common.py
index b94ab31..7c1d361 100644
--- a/config/settings/common.py
+++ b/config/settings/common.py
@@ -309,6 +309,14 @@ REST_FRAMEWORK = {
         'django_filters.rest_framework.DjangoFilterBackend',
         'rest_framework.filters.OrderingFilter'
     ),
+    'DEFAULT_PERMISSION_CLASSES': (
+        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly',
+    ),
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        'rest_framework.authentication.BasicAuthentication',
+        'rest_framework.authentication.SessionAuthentication',
+        'rest_framework.authentication.TokenAuthentication',
+    ),
     'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
     'PAGE_SIZE': 50
 }