2026-06-15 22:05:41 +08:00
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# syntax=docker/dockerfile:1.7
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2026-06-14 01:07:48 +08:00
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FROM debian:bookworm-slim
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ENV DEBIAN_FRONTEND=noninteractive
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2026-06-15 22:05:41 +08:00
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
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rm -f /etc/apt/apt.conf.d/docker-clean && \
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apt-get update && apt-get install -y --no-install-recommends postfix postfix-sqlite ca-certificates rsyslog
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2026-06-14 01:07:48 +08:00
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COPY main.cf /etc/postfix/main.cf
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COPY master.cf /etc/postfix/master.cf
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COPY sqlite-*.cf /etc/postfix/
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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EXPOSE 25 587
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CMD ["/entrypoint.sh"]
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