version: "3"
services:
  database:
    container_name: postgres
    image: postgres:13
    environment:
      - POSTGRES_USER=codimd
      - POSTGRES_PASSWORD=change_password
      - POSTGRES_DB=codimd
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    restart: unless-stopped
    networks:
      nginx:
        aliases:
          - postgres
  codimd:
    container_name: hackmd
    image: hackmdio/hackmd:2.4.1
    environment:
      - CMD_DB_URL=postgres://codimd:change_password@postgres/codimd
      - CMD_USECDN=false
    depends_on:
      - database
    ports:
      - "3000:3000"
    volumes:
      - ./data/hackmd:/home/hackmd/app/public/uploads
    restart: unless-stopped
    networks:
      nginx:
        aliases:
          - hackmd

networks:
  nginx:
    external: true