$ cat /proc/version Linux version 3.10.0-957.1.3.el7.x86_64 $ docker -v Docker version 18.03.1-ce, build 9ee9f40 $ docker-compose -v docker-compose version 1.11.1, build 7c5d5e4 $ psql -V psql (PostgreSQL) 11.4 (Debian 11.4-1.pgdg90+1) version: '2' services: postgres: image: postgres:11.4 container_name: postgres11.4 ports: - 5432:5432 volumes: - ./docker/postgres/init.d:/docker-entrypoint-initdb.