Improve mail setup.

[config] / all_new_2018 / linkable_etc_files / mail / etc / dovecot / conf.d / 99-auth.conf

diff --git a/all_new_2018/linkable_etc_files/mail/etc/dovecot/conf.d/99-auth.conf b/all_new_2018/linkable_etc_files/mail/etc/dovecot/conf.d/99-auth.conf
new file mode 100644 (file)
index 0000000..4a8549c
--- /dev/null
+++ b/all_new_2018/linkable_etc_files/mail/etc/dovecot/conf.d/99-auth.conf
@@ -0,0 +1,3 @@
+# This is only necessary when we use dovecot's LMTP mechanism to receive
+# mail from postfix.
+auth_username_format = %Ln