ARG BUILD_FROM=postgres:11 FROM ${BUILD_FROM} COPY pg.conf /etc/postgresql/postgresql.conf COPY server-cert.pem /etc/postgresql/server-cert.pem COPY server-key.pem /etc/postgresql/server-key.pem RUN chown -R postgres:postgres /etc/postgresql \ && chmod 600 /etc/postgresql/*.pem CMD ["-c", "config_file=/etc/postgresql/postgresql.conf"]