On 31 Aug 2020, at 15:18, Sebastian Nielsen via Exim-users wrote:
I think its better to do it like this: add_header = Keywords: =?UTF-8?Q?=E2=9A=A0=EF=B8=8F External Mail - be careful of attachments and links!?= That will add a nice banner on top of the email with the information instead.
Or more often, it will not. It may be impossible to notice any indication of that header without hunting for it.
The world has more than one MUA. -- Bill Cole [email protected] or [email protected] (AKA @grumpybozo and many *@billmail.scconsult.com addresses) Not For Hire (currently) -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
