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[smtp.gmail.com]:587    hoangclw@gmail.com:APP_PASSWORD_O_DAY

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# See /usr/share/postfix/main.cf.dist for a commented, more complete version
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# See http://www.postfix.org/COMPATIBILITY_README.html
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compatibility_level = 3.9
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# Which domain that locally-originated mail appears to come from.
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# Debian policy suggests to read this value from /etc/mailname.
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#XX needs a review in postinst&config
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#myorigin = /etc/mailname
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#myorigin = $mydomain
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myorigin = /etc/mailname
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# Text that follows the 220 code in the SMTP server's greeting banner.
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# You MUST specify $myhostname at the start due to an RFC requirement.
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smtpd_banner = $myhostname ESMTP $mail_name (Debian)
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# IP protocols to use: ipv4, ipv6, or all
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# (set this explicitly so `post-install upgrade-configuration' wont complain)
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inet_protocols = all
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# List of "trusted" SMTP clients (maptype:mapname allowed) that have more
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# privileges than "strangers".  If mynetworks is not specified (the default),
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# mynetworks_style is used to compute its value.
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#mynetworks_style = class
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#mynetworks_style = subnet
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mynetworks_style = host
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#
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mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
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# Uncomment the next line to generate "delayed mail" warnings
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#delay_warning_time = 4h
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# List of domains (maptype:mapname allowed) that this machine considers
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# itself the final destination for.
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mydestination = $myhostname, hoang.hoang, localhost.hoang, , localhost
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# Maximum size of a user mailbox
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mailbox_size_limit = 0
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# Optional external command to use instead of mailbox delivery.  If set,
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# you must set up an alias to forward root mail to a real user.
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#mailbox_command = /usr/bin/procmail
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#mailbox_command = /usr/bin/procmail -a "$EXTENSION"
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mailbox_command =
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# List of alias maps to use to lookup local addresses.
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# Per Debian Policy it should be /etc/aliases.
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alias_maps = hash:/etc/aliases
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# List of alias maps to make indexes on, when running newaliases.
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alias_database = hash:/etc/aliases
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# Notify (or not) local biff service when new mail arrives.
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# Rarely used these days.
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biff = no
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# Separator between user name and address extension (user+foo@domain)
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#recipient_delimiter = +
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recipient_delimiter = +
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# A host to send "other" mail to
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#relayhost = $mydomain
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#relayhost = [gateway.example.com]
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#relayhost = [ip.add.re.ss]:port
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#relayhost = uucphost
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relayhost =
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# Where to look for Cyrus SASL configuration files.  Upstream default is unset
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# (use compiled-in SASL library default), Debian Policy says it should be
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# /etc/postfix/sasl.
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cyrus_sasl_config_path = /etc/postfix/sasl
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# SMTP server RSA key and certificate in PEM format
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smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
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smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
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# SMTP Server security level: none|may|encrypt
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smtpd_tls_security_level = may
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# List of CAs for SMTP Client to trust
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# Prefer this over _CApath when smtp is running chrooted
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smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
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# SMTP Client TLS security level: none|may|encrypt|...
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smtp_tls_security_level = may
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# SMTP Client TLS session cache
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smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
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smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
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myhostname = hoang.hoang
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inet_interfaces = all

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relayhost = [smtp.gmail.com]:587
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smtp_sasl_auth_enable = yes
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
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smtp_sasl_security_options = noanonymous
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smtp_sasl_tls_security_options = noanonymous
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smtp_use_tls = yes
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smtp_tls_security_level = encrypt
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smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt

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****# Basic
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myhostname = localhost
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myorigin = /etc/mailname
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inet_interfaces = loopback-only
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inet_protocols = ipv4
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# Relay Gmail
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relayhost = [smtp.gmail.com]:587
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# SASL Auth
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smtp_sasl_auth_enable = yes
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smtp_sasl_password_maps = lmdb:/etc/postfix/sasl_passwd
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smtp_sasl_security_options = noanonymous
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smtp_sasl_mechanism_filter = plain, login
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# TLS
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smtp_use_tls = yes
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smtp_tls_security_level = encrypt
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smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt