[Dovecot] How to prevent deleting mail by mailer?

[Uldis Pakuls]

Wen Guangcheng wrote:
> Hello,
>
> I  am running postfix and dovecot in a Linux box and dovecot is configured to IMAP.
> I hope to keep all mails in the server permanently even though mailer try to remove them.
> Is that possible and how to do it? Thanks for your help.
>
>   
It is possible.  You may use file system permissions for this or use ACL 
plugin: http://wiki.dovecot.org/ACL

> Best regards,
>
> Wen
>
>   
Uldis