FROM ubuntu:20.04
RUN apt update -y && apt install -y \
    apt-transport-https
    postfix \
    apache2 \
    libapache2-mod-php7.4
# https://documentation.kopano.io/kopanocore_administrator_manual/configure_kc_components.html#configure-kopano-dagent-for-delivery-via-unix-socket
RUN mkdir -p /var/spool/kopano \
    chown kopano:kopano /var/spool/kopano \
    chmod go= /var/spool/kopano \
    setfacl -m u:postfix:rwx /var/spool/kopano