Dockerfile

FROM ubuntu:22.04

VOLUME ["/var/lib/backuppc"]
EXPOSE 80
CMD ["/run.sh"]

RUN echo "postfix postfix/main_mailer_type select Local only" | debconf-set-selections \
 && echo "backuppc backuppc/configuration-note note" | debconf-set-selections \
 && echo "backuppc backuppc/restart-webserver boolean true" | debconf-set-selections \
 && echo "backuppc backuppc/reconfigure-webserver multiselect apache2" | debconf-set-selections

RUN apt-get update \
 && DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends msmtp backuppc backuppc-rsync smbclient openssh-client samba-common-bin apache2-utils supervisor \
 && apt-get clean \
 && rm /var/lib/apt/lists/* -fR

RUN htpasswd -b /etc/backuppc/htpasswd backuppc password

RUN sed -i 's/Require local/#Require local/' /etc/apache2/conf-enabled/backuppc.conf \
 && sed -i 's/\/usr\/sbin\/sendmail/\/usr\/bin\/msmtp/g' /etc/backuppc/config.pl

RUN mkdir /run/backuppc \
 && chown backuppc:backuppc /run/backuppc

COPY supervisord.conf /etc/supervisord.conf
COPY msmtprc /var/lib/backuppc/.msmtprc
COPY run.sh /run.sh