docker-compose.yml

version: "3"

services:
  db:
    container_name: blog_api_postgres
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: blog_api
      TZ: GMT
    ports:
      - 5436:5432 

  elixir:
    container_name: blog_api_elixir
    build:
      context: .
      dockerfile: Dockerfile
      args:
        # Elixir Version: 1.9, 1.10, 1.10.4, ...
        VARIANT: "1.11.2"
        # Phoenix Version: 1.4.17, 1.5.4, ...
        PHOENIX_VERSION: "1.5.7"
    volumes:
      - .:/app
    depends_on: 
      - db
    environment: 
      MIX_ENV: dev
      POSTGRES_DB: blog_api
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_HOST: db
      POSTGRES_PORT: 5432
    ports:
      - 4000:4000
    command: sleep infinity
volumes:
  postgres-data: