add a special management using the production settings

docbow_project/prod.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+import sys
+import os.path
+
+from django.core.management import execute_manager
+import settings.prod as settings
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+if __name__ == "__main__":
+    execute_manager(settings)

tools/postfix_filter.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
-/home/docbow/env/bin/python /home/docbow/source/docbow_project/manage.py sendmail "$@"
+/home/docbow/env/bin/python /home/docbow/source/docbow_project/prod.py sendmail "$@"