In /etc/postfix/transport:
# postmap /etc/postfix/transport per creare /etc/postfix/transport.dbcodice:fax.dominio.com fax:localhost
in /etc/postfix/main.cf:
codice:transport_maps = hash:/etc/postfix/transport fax_destination_recipient_limit = 1
in /etc/postfix/master.cf:
E riavvii postfix.codice:fax unix - n n - 1 pipe flags= user=fax argv=/usr/bin/faxmail -d -n ${user}