# Change postfix TLS parameter to use dovecot 
#smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
#smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
#smtpd_tls_cert_file=/etc/ssl/certs/dovecot.pem
#smtpd_tls_key_file=/etc/ssl/private/dovecot.pem
#smtpd_use_tls=yes
#smtpd_tls_auth_only = yes

#Handle SMTP authentication using Dovecot
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes

smtpd_recipient_restrictions =
        permit_sasl_authenticated,
        permit_mynetworks,
        reject_unauth_destination

# other destination domains should be handled using virtual domains 
mydestination = localhost

# using Dovecot's LMTP for mail delivery and giving it path to store mail
virtual_transport = lmtp:unix:private/dovecot-lmtp

# virtual mailbox setups
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
virtual_alias_maps = mysql:/etc/postfix/mysql/virtual_alias_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql/virtual_domains_maps.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql/virtual_mailbox_maps.cf

# DKIM lcdung.top
smtpd_milters = inet:127.0.0.1:8891
non_smtpd_milters = $smtpd_milters
milter_default_action = accept

milter_protocol = 2

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About Me

Hello, my name is Dũng (Johnny). Welcome to my blog.

As I’m a developer, I write about topics related to the field of programming, mainly from a technical point of view. On this blog you’ll find posts which encourage discussion, information about development trends, case studies, reviews, tutorials, tips on how to improve your effectiveness, and anything else that might be fascinating to people from the IT industry.
I love PHP, NodeJS,... and Fullstack.