Update CSRF_TRUSTED_ORIGINS to get the data from env

sage_validation/settings.py

@@ -131,4 +131,4 @@ STATICFILES_DIRS = [
 MEDIA_ROOT = os.getenv("MEDIA_ROOT", BASE_DIR / "media")
 MEDIA_URL = '/media/'
 
-CSRF_TRUSTED_ORIGINS = ALLOWED_HOSTS
\ No newline at end of file
+CSRF_TRUSTED_ORIGINS = os.getenv("CSRF_TRUSTED_ORIGINS", "").split(",")