lmtp_save_to_detail_mailbox

[Aki Tuomi]

> On 19/01/2022 06:15 dovecot at ptld.com wrote:
> 
>  
> > Create a mailbox with name "test" in user's postbox.
> > Then send an email to <user+test at example.com> and it will end up in
> > mailbox "test" instead of INBOX.
> 
> 
> I have noticed this is case-sensitive. If i create a folder "test" but someone sends the email to "user+Test at example.com" it wont get sorted into the folder. And other way around, if i make a "Test" folder then emails with capitalized Test make it there but non capitalized addresses get sent to the inbox.
> 
> Is there anyway it make this feature case-insensitive?

auth_username_format = %Lu 

might help...

Aki