feat: fix thumbnails button

backend/config/settings.py

@@ -68,7 +68,7 @@ ROOT_URLCONF = 'config.urls'
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],  # BASE_DIR / 'templates'
+        'DIRS': [BASE_DIR / 'templates'],  # BASE_DIR / 'templates'
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [

backend/config/urls.py

@@ -23,4 +23,5 @@ from django.urls import include, path
 urlpatterns = [
     path(settings.ADMIN_URL, admin.site.urls),
     path('', include('common.urls')),
+    path('app/', include('app.urls')),
 ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)