Связал склад и спецификацию

core/urls.py

@@ -16,8 +16,15 @@ Including another URLconf
 """
 from django.contrib import admin
 from django.urls import path, include
+from django.conf import settings
+from django.conf.urls.static import static
 
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('', include('bom_manager.urls')),
 ]
+
+# Вместо if settings.DEBUG:
+if settings.ENV_TYPE in ['local', 'dev']:
+    urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+    urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)