FROM alpine:3.15

COPY ./conf/postfix /etc/postfix
COPY ./conf/dovecot /etc/dovecot
COPY ./conf/opendkim /etc/opendkim
#ADD ./conf/clamav /etc/clamav
COPY ./run.sh /

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories  \
    && apk add \
        postfix postfix-pgsql \
        dovecot-pgsql dovecot-lmtpd dovecot-pop3d \
        opendkim opendkim-utils \
    && rm -rf /var/cache/apk

#SMTP
EXPOSE 25
#POP3
EXPOSE 110
#IMAP
EXPOSE 143
#SMTPS
EXPOSE 465
#Submission
EXPOSE 587
#IMAPS
EXPOSE 993
#POP3S
EXPOSE 995

ENTRYPOINT ["/run.sh"]