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alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = xxxxxxxxxxx.com, localhost, www.xxxxxxxxxxxx.com
relayhost =
mynetworks = 127.0.0.0/8
mailbox_size_limit = 51200000
recipient_delimiter =
inet_interfaces = localhost, xxx.xxx.7.117
inet_protocols = ipv4
home_mailbox = .maildir/



smtpd_sasl_auth_enable = yes
smtpd_sasl2_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_sasl_local_domain =


smtpd_recipient_restrictions =
    permit_sasl_authenticated,
    permit_mynetworks,
    reject_unauth_destination


smtp_use_tls = yes
smtp_tls_note_starttls_offer = yes
smtpd_use_tls = yes
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_tls_ask_ccert = yes
smtpd_tls_req_ccert = no

smtpd_tls_key_file = /etc/ssl/private/dovecot.pem
smtpd_tls_cert_file = /etc/ssl/certs/dovecot.pem