FROM alpine:3.15 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 \ opendkim opendkim-utils \ && rm -rf /var/cache/apk/* #COPY ./conf/postfix /etc/postfix #COPY ./conf/dovecot /etc/dovecot #COPY ./conf/opendkim /etc/opendkim #COPY ./conf/clamav /etc/clamav COPY ./run.sh / # pop3, dovecot-submission removed EXPOSE 25 110 143 465 587 993 995 ENTRYPOINT ["/run.sh"]