On 24 May 2005 at 9:54, Fred Viles wrote about
"Re: [exim] Multiple Subject Lines":
|...
| headers_add is cumulative, maybe the message is making multiple
| passes through the redirect router? EG:
I should have added that for that reason, you probably want to do the
headers_remove+headers_add in your local delivery router ("localuser"
in the sample config), not your system_aliases router.
- Fred