docker-compose.yml

services:
  postgres:
    image: postgres:15-alpine
    container_name: tweet-api-postgres
    environment:
      # These credentials should match your application's config
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      POSTGRES_DB: tweet_db
    ports:
      # Exposes the database on port 5432 of your local machine
      - "5432:5432"
    volumes:
      # This line runs the init.sql script when the container is first created
      - ./db/init:/docker-entrypoint-initdb.d
      # This line persists the database data on your local machine
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped
  redis:
    image: redis:7-alpine
    container_name: tweet-api-redis
    ports:
      # Exposes Redis on port 6379 of your local machine
      - "6379:6379"
    volumes:
      # This line persists Redis data on your local machine
      - redis_data:/data
    restart: unless-stopped
volumes:
  postgres_data:
  redis_data: