# Monitor postfix mail log
journalctl -u postfix -f
# list queue
postqueue -p
# Flush queue
postqueue -f
# Postfix rewrite from
-
cat /etc/postfix/sender_canonical_maps
/.+/ email@yandex.com
-
cat /etc/postfix/header_check
/From:.*/ REPLACE From: email@yandex.com
-
add to /etc/postfix/main.cf
sender_canonical_classes = envelope_sender, header_sender sender_canonical_maps = regexp:/etc/postfix/sender_canonical_maps smtp_header_checks = regexp:/etc/postfix/header_check