; host to connect to host=localhost ; ; port to connect to port=2555 ; ; timeout backend connection from pool ;timeout=300 ; ; max connections in pool ;max_connections=1000 ; ; uncomment to enable TLS to the backend SMTP server enable_tls=true ; ; for messages that have multiple RCPT, send a separate message for each RCPT ; when forwarding. one_message_per_rcpt=true ; ; uncomment to use smtp client authorization ;auth_type=plain ;auth_user= ;auth_pass= [test.com] host=1.2.3.4 enable_tls=true auth_user=postmaster@test.com auth_pass=superDuperSecret [test1.com] host=1.2.3.4 enable_tls=false [test2.com] host=2.3.4.5