17 lines
436 B
Docker
17 lines
436 B
Docker
FROM alpine:3.21
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RUN apk add --no-cache postfix openssl
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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 entrypoint.sh /entrypoint.sh
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RUN chmod 0644 /etc/postfix/main.cf /etc/postfix/master.cf && \
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chmod 0755 /entrypoint.sh && \
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mkdir -p /var/spool/postfix/pid
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EXPOSE 25
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HEALTHCHECK --interval=10s --timeout=3s --retries=5 \
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CMD postfix status >/dev/null 2>&1 || exit 1
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CMD ["/entrypoint.sh"]
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