Changes...

data/Dockerfiles/dovecot/Dockerfile

@@ -1,14 +1,10 @@
 From ubuntu:xenial
 MAINTAINER Andre Peters <andre.peters@servercow.de>
 
-# Set noninteractive mode for apt-get
 ENV DEBIAN_FRONTEND noninteractive
 
-# Update
 RUN apt-get update
 
-# Start editing
-# Install package here for cache
 RUN apt-get -y install dovecot-common dovecot-core dovecot-imapd dovecot-lmtpd dovecot-managesieved dovecot-sieve dovecot-mysql dovecot-pop3d
 
 RUN groupadd -g 5000 vmail
@@ -16,5 +12,4 @@ RUN useradd -g vmail -u 5000 vmail -d /var/vmail
 
 EXPOSE 24 10001
 
-# Run
 CMD ["/usr/sbin/dovecot", "-F"]

data/Dockerfiles/postfix/Dockerfile

@@ -1,14 +1,10 @@
 From ubuntu:xenial
 MAINTAINER Andre Peters <andre.peters@servercow.de>
 
-# Set noninteractive mode for apt-get
 ENV DEBIAN_FRONTEND noninteractive
 
-# Update
 RUN apt-get update
 
-# Start editing
-# Install package here for cache
 RUN apt-get -y install supervisor \
 	postfix \
 	sasl2-bin \
@@ -26,5 +22,4 @@ RUN useradd -g vmail -u 5000 vmail -d /var/vmail
 
 EXPOSE 588
 
-# Run
 CMD /usr/bin/supervisord -c /etc/supervisor/supervisord.conf

data/Dockerfiles/rmilter/Dockerfile

@@ -1,6 +1,8 @@
 FROM debian:jessie
 MAINTAINER Andre Peters <andre.peters@servercow.de>
 
+ENV DEBIAN_FRONTEND noninteractive
+
 RUN apt-get update \
 	&& apt-get install -y wget \
 	&& wget -O- https://rspamd.com/apt-stable/gpg.key | apt-key add - \

data/Dockerfiles/rspamd/Dockerfile

@@ -1,6 +1,8 @@
 FROM debian:jessie
 MAINTAINER Andre Peters <andre.peters@debinux.de>
 
+ENV DEBIAN_FRONTEND noninteractive
+
 RUN apt-get update \
 	&& apt-get install -y wget \
 	&& wget -O- https://rspamd.com/apt-stable/gpg.key | apt-key add - \

data/Dockerfiles/sogo/Dockerfile

@@ -1,6 +1,8 @@
 FROM debian:jessie
 MAINTAINER Andre Peters <andre.peters@debinux.de>
 
+ENV DEBIAN_FRONTEND noninteractive
+
 RUN apt-get update \
 	&& apt-get -y --force-yes install apt-transport-https \
 	&& apt-key adv --keyserver keys.gnupg.net --recv-key 0x810273C4 \