diff --git a/url_manager/settings.py b/url_manager/settings.py
index f53af5e..0ec03c3 100644
--- a/url_manager/settings.py
+++ b/url_manager/settings.py
@@ -106,3 +106,5 @@ INTERNAL_IPS = [
 
 # Add this at the end of the file
 STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
+
+CSRF_TRUSTED_ORIGINS = os.environ.get('CSRF_TRUSTED_ORIGINS', '').split(',')