# See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no readme_directory = no # See http://www.postfix.org/COMPATIBILITY_README.html -- default to 3.6 on # fresh installs. compatibility_level = 3.6 # TLS parameters smtp_use_tls = yes smtp_force_tls = yes smtpd_use_tls = yes smtpd_tls_cert_file=/etc/letsencrypt/live/{{ web_domain }}/fullchain.pem smtpd_tls_key_file=/etc/letsencrypt/live/{{ web_domain }}/privkey.pem smtpd_tls_security_level=may smtp_tls_CApath=/etc/ssl/certs smtp_tls_security_level=may smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination myhostname = polaris.c3lf.de alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases myorigin = /etc/mailname mydestination = $myhostname, , localhost relayhost = firefly.lab.or.it mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all maillog_file = /var/log/mail.log virtual_mailbox_domains = {{ mail_domain }} virtual_transport=c3lf-sys3:unix:/var/www/c3lf-sys3/lmtp.sock