docker-compose.yml

version: '3'

services:
  # This is the Bot!
  bot:
    container_name: "nexus-mods-bot"
    # build from the Dockerfile
    build: .
    image: nexus-mods-bot
    # ports to expose to your machine (and others) -
    # again, overwrites the Dockerfile so you can run it on other ports locally if you choose.
    # e.g: "port to access on your machine:port the container is exposing"
    ports:
      - "80:80"
    volumes:
      - ./:/bot/
    # links your bot to the database (networking wise)
    links:
      - postgres
    # Make sure your database starts up before the bot
    # Word of caution: this only makes the container start first, it doesn't wait until the container has finished starting up.
    depends_on:
      - postgres
  
  # This builds you a database
  postgres:
    image: postgres:12
    environment:
      # This is the user your bot will login to the database with
      POSTGRES_USER: postgres
      # This is the database name which will get created automagically for you.
      POSTGRES_DB: discord_bot
      # This is the port the database will use to communicate on.
      POSTGRES_PORT: '5432'
    # ports to expose to your machine (and others)
    ports:
      - "5432:5432"
    # This allows the database to keep its data between being destroyed and re-created
    volumes:
      - postgres_data:/var/lib/postgresql/data

volumes:
  postgres_data: