IMAPS and outgoing TLS from prologic

core/Dockerfile

@@ -93,6 +93,6 @@ RUN useradd -g vmail -u 5000 vmail -d /vmail -m
 # Volume to store email
 VOLUME ["/vmail"]
 
-EXPOSE 25 143 587 4190
+EXPOSE 25 143 587 993 4190
 
 CMD /boot && exec /usr/bin/supervisord -n -c /etc/supervisord.conf

core/README.md

@@ -53,6 +53,7 @@ Use the the example config files in `config/example` to get you started.
 		  -p 25:25 \
 		  -p 587:587 \
 		  -p 143:143 \
+		  -p 993:993 \
 		  -p 4190:4190 \
 		  -v /var/lib/dockermail/settings:/mail_settings \
 		  -v /var/lib/dockermail/vmail:/vmail \

core/config/dovecot/dovecot.master

@@ -5,9 +5,8 @@ service imap-login {
 
   }
 
-  #disable imaps since we use TLS connections through the standard imap
   inet_listener imaps {
-    port = 0
+
   }
 }
 

core/config/postfix/postfix.main.cf

@@ -40,6 +40,9 @@ recipient_delimiter = +
 # SMTP configuration for incoming mail (port 25)
 # Outgoing mail (port 587) configuration  is specified in master.cf
 
+# Opportunistic TLS
+smtp_tls_security_level = may
+
 # allow all connections (since we want to receive mail from outside)
 smtpd_client_restrictions = permit
 

core/config/postfix/postfix.master.cf.append

@@ -5,6 +5,7 @@ dovecot   unix  -       n       n       -       -       pipe
 # authenticate after HELO has been sent
 submission      inet    n       -       n       -       -       smtpd
  -o smtpd_etrn_restrictions=reject
+ -o smtpd_tls_security_level=may
  -o smtpd_sasl_type=dovecot
  -o smtpd_sasl_path=private/auth
  -o smtpd_sasl_auth_enable=yes