I have set up Dovecot and Postfix using this tutorial, which works for receiving and sending mail. The aliases also work fine, although only for local users. I.e. I can make a forward from [email protected] to [email protected], where only realaddress is defined as a virtual user (using MySQL). What I want to do is forward to an external address, such as Gmail or another mailserver. All my config-files are exactly as stated in the link above. I've tried adding
virtual_alias_domains =
to postfix/main.cf, but that didn't solve anything.
Also manually adding the domains there, i.e.
virtual_alias_domains = forwarddomain.com
didn't work. The error I get is
to=<[email protected]>, orig_to=<[email protected]>, relay=mydomain.com[private/dovecot-lmtp], delay=0.07, delays=0.05/0.01/0/0.01, dsn=5.1.1, status=bounced (host mydomain.com[private/dovecot-lmtp] said: 550 5.1.1 <[email protected]> User doesn't exist: [email protected] (in reply to RCPT TO command))
.
Output of postconf -n:
alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no config_directory = /etc/postfix content_filter = scan:127.0.0.1:10026 inet_interfaces = all mailbox_size_limit = 0 mydestination = localhost myhostname = mydomain.com mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 myorigin = /etc/mailname readme_directory = no receive_override_options = no_address_mappings recipient_delimiter = + relayhost = smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_path = private/auth smtpd_sasl_type = dovecot smtpd_tls_auth_only = no smtpd_tls_cert_file = /etc/ssl/certs/dovecot.pem smtpd_tls_key_file = /etc/ssl/private/dovecot.pem smtpd_use_tls = yes virtual_alias_domains = virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf virtual_transport = lmtp:unix:private/dovecot-lmtp
forwarddomain.com
in virtual_mailbox_domains table?