Running postgresql with docker

// Comment
# Use postgres/example user/password credentials
version: '3.1'

services:

  db:
    image: postgres
    restart: always
    volumes:
      - /home/cbxdev/docker/postgresql/data:/var/lib/postgresql/data/pgdata
    ports:
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: example
      POSTGRES_USER: cbxdev
      PGDATA: /var/lib/postgresql/data/pgdata