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Dockerfile optimization to reduce image size

This commit is contained in:
Rémi Auguste 2016-04-21 12:56:25 +02:00
parent 43925aa44c
commit 3c4f000b53
1 changed files with 8 additions and 7 deletions
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@ -2,13 +2,14 @@ FROM ubuntu:14.04
MAINTAINER Thomas VIAL
# Packages
RUN apt-get update -q --fix-missing
RUN apt-get -y upgrade
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install vim postfix sasl2-bin courier-imap courier-imap-ssl \
courier-pop courier-pop-ssl courier-authdaemon supervisor gamin amavisd-new spamassassin clamav clamav-daemon libnet-dns-perl libmail-spf-perl \
pyzor razor arj bzip2 cabextract cpio file gzip nomarch p7zip pax unzip zip zoo rsyslog mailutils netcat \
opendkim opendkim-tools opendmarc curl fail2ban
RUN apt-get autoclean && rm -rf /var/lib/apt/lists/*
RUN apt-get update -q --fix-missing &&\
apt-get -y upgrade &&\
DEBIAN_FRONTEND=noninteractive apt-get -y install vim postfix sasl2-bin courier-imap courier-imap-ssl \
courier-pop courier-pop-ssl courier-authdaemon supervisor gamin amavisd-new spamassassin clamav clamav-daemon libnet-dns-perl libmail-spf-perl \
pyzor razor arj bzip2 cabextract cpio file gzip nomarch p7zip pax unzip zip zoo rsyslog mailutils netcat \
opendkim opendkim-tools opendmarc curl fail2ban &&\
apt-get autoclean &&\
rm -rf /var/lib/apt/lists/*
# Configures Saslauthd
RUN rm -rf /var/run/saslauthd && ln -s /var/spool/postfix/var/run/saslauthd /var/run/saslauthd