--- /dev/null
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+
+
+# Debian specific: Specifying a file name will cause the first
+# line of that file to be used as the name. The Debian default
+# is /etc/mailname.
+#myorigin = /etc/mailname
+
+smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+readme_directory = no
+
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 2
+
+# TLS parameters (excluding smtpd_tls_(cert|key)_file for own adaption below)
+smtpd_use_tls=yes
+smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
+smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+
+# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
+# information on enabling SSL in the smtp client.
+
+smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
+myorigin = /etc/mailname
+myhostname = REPLACE_myhostname_ECALPER
+alias_maps = hash:/etc/aliases
+alias_database = hash:/etc/aliases
+mydestination = $myhostname localhost.$mydomain localhost REPLACE_mydomain_if_domainwide_ECALPER
+relayhost =
+mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
+mailbox_size_limit = 0
+recipient_delimiter = +
+inet_interfaces = all
+inet_protocols = all
+
+# plomlompom-specific adaptions to allow TLS and SASL via LetsEncrypt/Dovecot.
+smtpd_tls_cert_file=/etc/letsencrypt/live/${myhostname}/fullchain.pem
+smtpd_tls_key_file=/etc/letsencrypt/live/${myhostname}/privkey.pem
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = private/auth
+
+# connect to opendkim
+smtpd_milters = inet:localhost:12301
+non_smtpd_milters = inet:localhost:12301
\ No newline at end of file