--- enable_backup: false mail_user: vmail imap_folder_separator: "/" smtp_rbl: [] mail_postmaster: "postmaster@{{ ansible_domain }}" smtp_allow_relay_from: [] local_mail_aliases: {} imap_max_user_connections_per_ip: 10 mail_server_minimum_tls_protocol: "TLSv1.2" mail_server_tls_ciphers: "\ DHE-RSA-AES128-GCM-SHA256:\ DHE-RSA-AES256-GCM-SHA384:\ DHE-RSA-CHACHA20-POLY1305:\ ECDHE-RSA-AES128-GCM-SHA256:\ ECDHE-RSA-AES256-GCM-SHA384:\ ECDHE-RSA-CHACHA20-POLY1305:\ !aNULL:!MD5:!EXPORT" mail_message_size_limit: 10240000 mail_server_smtp_additional_configuration: "" # Internal use only. # Map Postfix smtpd allowed protocols based on minimum protocol # specified (for use with submission port smtpd instance). A bit # repetative, but easy to understand. mail_server_smtpd_submission_protocols: SSLv2: ["SSLv2", "SSLv3", "TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3"] SSLv3: ["SSLv3", "TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3"] TLSv1: ["TLSv1", "TLSv1.1", "TLSv1.2", "TLSv1.3"] TLSv1.1: ["TLSv1.1", "TLSv1.2", "TLSv1.3"] TLSv1.2: ["TLSv1.2", "TLSv1.3"] TLSv1.3: ["TLSv1.3"]