diff --git a/backend/backend/settings.py b/backend/backend/settings.py
index a85587a..f1d3aad 100644
--- a/backend/backend/settings.py
+++ b/backend/backend/settings.py
@@ -102,12 +102,12 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-REST_FRAMEWORK = {
-    'DEFAULT_PERMISSION_CLASSES': (
-        'rest_framework.permissions.IsAuthenticatedOrReadOnly',
-    )
-}
-
+# REST_FRAMEWORK = {
+#     'DEFAULT_AUTHENTICATION_CLASSES': [
+#         'rest_framework.authentication.BasicAuthentication',
+#         'rest_framework.authentication.SessionAuthentication',
+#     ]
+# }
 
 # Internationalization
 # https://docs.djangoproject.com/en/3.2/topics/i18n/
diff --git a/frontend/src/components/main.js b/frontend/src/components/main.js
index abd67cd..084e2ff 100644
--- a/frontend/src/components/main.js
+++ b/frontend/src/components/main.js
@@ -177,12 +177,12 @@ const getWebGL = () => {
     {
       key: 'webGLVendor',
       title: 'WebGL vendor',
-      value: gl.getParameter(ext.UNMASKED_VENDOR_WEBGL),
+      value: ext ? gl.getParameter(ext.UNMASKED_VENDOR_WEBGL) : 'N/A',
     },
     {
       key: 'webglRenderer',
       title: 'WebGL renderer',
-      value: gl.getParameter(ext.UNMASKED_RENDERER_WEBGL),
+      value: ext ? gl.getParameter(ext.UNMASKED_RENDERER_WEBGL) : 'N/A',
     },
   ];
   return data;