.muttrc: Add header X-Skip-DKIM-Sig for known mailing lists

The header is checked in exim to skip DKIM-signing messages
to mailing lists -- mail forwarded via lists have problems
with DKIM/DMARC and they usually sign messages themselves.

diff --git a/.muttrc b/.muttrc
index 0116bc54607b6c6f67ec0f5c3b0be7d1c82622e8..b955972506113defecc7d73005ccae045b27fc2a 100644 (file)
--- a/.muttrc
+++ b/.muttrc
@@ -274,7 +274,9 @@ send-hook "~L cheetahtemplate-announce@lists\.sourceforge\.net" "\
    my_hdr Reply-To: Oleg Broytman <phd@phdru.name>; \
    my_hdr Mail-Followup-To: Oleg Broytman <phd@phdru.name>, CheetahTemplate discussion <cheetahtemplate-discuss@lists.sourceforge.net>"
 
-send-hook ~u unmy_hdr Reply-To
+send-hook ~u \
+   unmy_hdr Reply-To; \
+   my_hdr X-Skip-DKIM-Sig: mailing list
 
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