23 lines
656 B
Docker
23 lines
656 B
Docker
FROM debian:buster-slim
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LABEL maintainer "Mauro Torrez <mauro@mau.ro>"
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ARG DEBIAN_FRONTEND=noninteractive
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ENV LC_ALL C
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RUN echo "_dev_null: /dev/null" > /etc/aliases \
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&& apt-get update && apt-get install -y --no-install-recommends \
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postfix \
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postfix-pcre \
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postfix-ldap \
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postfix-sqlite \
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libsasl2-modules \
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ssl-cert \
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&& rm -rf /var/lib/apt/lists/* \
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&& cp /usr/share/postfix/main.cf.debian /etc/postfix/main.cf \
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&& mkdir -p /ssl && chmod 700 /ssl \
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&& cp /etc/ssl/certs/ssl-cert-snakeoil.pem /ssl/cert.pem \
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&& cp /etc/ssl/private/ssl-cert-snakeoil.key /ssl/key.pem
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VOLUME /etc/postfix /ssl
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EXPOSE 25/tcp 587/tcp
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CMD postfix start-fg
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