# See /usr/share/postfix/main.cf.dist for a commented, more complete version smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no append_dot_mydomain = no readme_directory = no # Basic configuration # myhostname = alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases mydestination = relayhost = mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.17.0.0/16 mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all # TLS parameters smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key #smtpd_tls_CAfile= #smtp_tls_CAfile= smtpd_tls_security_level = may smtpd_use_tls=yes smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination smtpd_sender_restrictions = permit_mynetworks smtp_tls_security_level = may smtp_tls_loglevel = 1 smtpd_tls_auth_only = yes tls_ssl_options = NO_COMPRESSION tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA smtpd_tls_protocols=!SSLv2,!SSLv3 smtp_tls_protocols=!SSLv2,!SSLv3 smtpd_tls_mandatory_ciphers = high smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 smtpd_tls_exclude_ciphers = aNULL, LOW, EXP, MEDIUM, ADH, AECDH, MD5, DSS, ECDSA, CAMELLIA128, 3DES, CAMELLIA256, RSA+AES, eNULL # SASL smtpd_sasl_auth_enable = yes smtpd_sasl_path = smtpd smtpd_sasl_type = cyrus smtpd_sasl_security_options = noanonymous, noplaintext smtpd_sasl_local_domain = $myhostname cyrus_sasl_config_path = /etc/postfix/sasl broken_sasl_auth_clients = yes # Mail directory virtual_mailbox_base = /var/mail virtual_mailbox_domains = /etc/postfix/vhost virtual_mailbox_maps = hash:/etc/postfix/vmailbox virtual_alias_maps = hash:/etc/postfix/virtual virtual_uid_maps = static:5000 virtual_gid_maps = static:5000 # Additional option for filtering content_filter = smtp-amavis:[127.0.0.1]:10024