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FROM alpine:3.10
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# python3 shared with most images
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RUN apk add --no-cache \
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python3 py3-pip git bash \
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&& pip3 install --upgrade pip
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# Shared layer between admin, rspamd, postfix, dovecot, unbound, rainloop, roundcube and nginx
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RUN pip3 install git+https://github.com/Mailu/MailuStart.git#egg=mailustart
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# Shared layer between dovecot and postfix
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RUN pip3 install "podop>=0.2.5"
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# Image specific layers under this line
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RUN apk add --no-cache postfix postfix-pcre cyrus-sasl-plain
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COPY conf /conf
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COPY start.py /start.py
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EXPOSE 25/tcp 10025/tcp
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VOLUME ["/data"]
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CMD /start.py
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HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"
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