docker-compose.yml

version: '1'

services:
  ruby-app:
    container_name: 'ruby-blogonrails'
    build: .
    env_file: .env
    networks:
      - blogonrails-network
    ports:
      - '4004:4004'
    volumes:
      - .:/home/server/blogonrails
    image: 'blogonrails:1.0'
    depends_on:
      - db-blogonrails
    restart: always

  db-blogonrails:
    container_name: postgres-blogonrails
    image: 'tobi312/rpi-postgresql-postgis:15-3.3-alpine-arm'
    env_file: .env
    networks:
      - blogonrails-network
    ports:
      - '5438:${PGPORT}'
    environment:
      - POSTGRES_USER=${PGUSER}
      - POSTGRES_PASSWORD=${PGPASSWORD}
      - POSTGRES_DB=${PGDATABASE}
    volumes:
      - db-data:/var/lib/postgresql/data # persist data even if container shuts down
    restart: always

volumes:
  db-data: # names volumes can be managed easier using docker-compose

networks:
  blogonrails-network:
    name: blogonrails-network
    driver: bridge