FROM postgres:15 RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-$PG_MAJOR-repmgr \ && \ rm -rf /var/lib/apt/lists/* RUN touch /etc/repmgr.conf && chmod 666 /etc/repmgr.conf COPY profile /var/lib/postgresql/.profile COPY docker-entrypoint-initdb.d/* /docker-entrypoint-initdb.d/