postfix/Dockerfile

18 lines
518 B
Docker

#Dockerfile for a Postfix email relay service
FROM alpine:3.15
MAINTAINER Juan Luis Baptiste juan.baptiste@gmail.com
RUN apk update && \
apk add bash gawk cyrus-sasl cyrus-sasl-login cyrus-sasl-crammd5 mailx \
postfix && \
rm -rf /var/cache/apk/* && \
mkdir -p /var/log/supervisor/ /var/run/supervisor/ && \
sed -i -e 's/inet_interfaces = localhost/inet_interfaces = all/g' /etc/postfix/main.cf
COPY run.sh /
RUN chmod +x /run.sh
RUN newaliases
EXPOSE 25
#ENTRYPOINT ["/run.sh"]
CMD ["/run.sh"]