FROM docker.io/debian:12-slim
RUN apt-get update                                \
    && apt-get install -y --no-install-recommends \
        dovecot-imapd                             \
        dovecot-lmtpd                             \
        dovecot-managesieved                      \
        dovecot-sieve                             \
    && rm -rf /var/lib/apt/lists/*
COPY dovecot/ /etc/dovecot/
EXPOSE 110 995 \
       143 993