postgres ======== ![](https://www.postgresql.org/media/img/docs/hdr_logo.png) ## docker-compose.yml ```yaml postgres: image: postgres:alpine ports: - "5432:5432" environment: - POSTGRES_USER=root - POSTGRES_PASSWORD=root - POSTGRES_DB=postgres restart: always ``` ## up and running ```bash $ docker-compose up -d $ docker-compose exec postgres psql postgres >>> SELECT CURRENT_TIMESTAMP; now ------------------------------- 2016-12-07 01:44:29.872928+00 (1 row) >>> \q ```