Secondary mail serveur for non local adress

hello I want to set up a postfix server, who receive mails for domain @test.fr, with a fallback for unknown adress, where unknown adresses @devinci.fr will be sent to a secondary serveur. i added to my main.cf fallback_transport_maps = hash:/etc/mail/transport my transport map containig :

Adding an automatic signature at end of mail

Hello, does anyone know how to configure postfix to add an automatic footnote at mail send by postfix for a specific virtual domain ? does anyone have a tutorial ? -- Pascal Valois Service Informatique Pôle Universitaire Leonard de Vinci