App + Postgres + Redis

docker-compose · Stack web

Stack applicative classique : service web, Postgres et Redis avec healthchecks.

postgres redis app fullstack

version: "3.9"
services:
  app:
    build: .
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql://app:app@db:5432/app
      REDIS_URL: redis://cache:6379/0
    depends_on:
      db:
        condition: service_healthy
      cache:
        condition: service_started

  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: app
      POSTGRES_PASSWORD: app
      POSTGRES_DB: app
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U app"]
      interval: 5s
      retries: 10

  cache:
    image: redis:7-alpine
    command: ["redis-server", "--appendonly", "yes"]
    volumes:
      - redisdata:/data

volumes:
  pgdata:
  redisdata: