Added SSL for courier-imap using courier-imap-ssl.

Fixed /etc/postfix/vhost issue.

Dockerfile

@@ -4,7 +4,7 @@ MAINTAINER Thomas VIAL
 # Packages
 RUN apt-get update -q
 RUN apt-get -y upgrade
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y install postfix sasl2-bin courier-imap courier-authdaemon supervisor libfam0 fam amavisd-new spamassassin clamav-daemon libnet-dns-perl libmail-spf-perl pyzor razor arj bzip2 cabextract cpio file gzip nomarch pax unzip zip zoo rsyslog
+RUN DEBIAN_FRONTEND=noninteractive apt-get -y install postfix sasl2-bin courier-imap courier-imap-ssl courier-authdaemon supervisor libfam0 fam amavisd-new spamassassin clamav-daemon libnet-dns-perl libmail-spf-perl pyzor razor arj bzip2 cabextract cpio file gzip nomarch pax unzip zip zoo rsyslog
 RUN apt-get autoclean
 
 # Configures Saslauthd

README.md

@@ -5,7 +5,7 @@ A fullstack but simple mail server (smtp, imap, antispam, antivirus...)
 Includes:
 
 - postfix with smtp auth
-- courier-imap
+- courier-imap with ssl support
 - amavis
 - spamassasin
 - clamav
@@ -14,6 +14,8 @@ Additional informations:
 
 - only config files, no *sql database required
 - mails are stored in `/var/mail/${domain}/${username}`
+- email login are full email address (`username1@my-domain.com`)
+- ssl is strongly recommended
 
 ## installation
 

start-mailserver.sh

@@ -20,15 +20,17 @@ do
 	echo "${pass}" | saslpasswd2 -p -c -u ${domain} ${login}
 	mkdir -p /var/mail/${domain}
 	maildirmake /var/mail/${domain}/${user}
+	echo ${domain} >> /tmp/vhost.tmp
 
 done < /tmp/docker_mail_users
 rm /tmp/docker_mail_users
 makeuserdb
 
 echo "Postfix configurations"
-sed -i -r 's/DOCKER_MAIL_DOMAIN/$docker_mail_domain/g' /etc/postfix/main.cf
 postmap /etc/postfix/vmailbox
-[ -f /etc/postfix/virtual ] && postmap /etc/postfix/virtual
+touch /etc/postfix/virtual && postmap /etc/postfix/virtual
+sed -i -r 's/DOCKER_MAIL_DOMAIN/'"$docker_mail_domain"'/g' /etc/postfix/main.cf
+cat /tmp/vhost.tmp | sort | uniq >> /etc/postfix/vhost && rm /tmp/vhost.tmp
 
 echo "Fixing permissions"
 chown -R 5000:5000 /var/mail
@@ -43,6 +45,7 @@ echo "Starting daemons"
 /etc/init.d/saslauthd start
 /etc/init.d/courier-authdaemon start
 /etc/init.d/courier-imap start
+/etc/init.d/courier-imap-ssl start
 /etc/init.d/spamassassin start
 /etc/init.d/clamav-daemon start
 /etc/init.d/amavis start