Docker Compose Generator

# Generated by OhSudo — https://ohsudo.com/tools/docker-compose-generator/
# Passwords come from the .env file next to this one. Keep it out of git.
name: "myapp"
 
services:
  app:
    # Built from the Dockerfile in this folder
    build: .
    restart: "unless-stopped"
    environment:
      DATABASE_URL: "postgres://app:${POSTGRES_PASSWORD}@postgres:5432/app"
      REDIS_URL: "redis://redis:6379"
    # "host:container" — reachable from your machine
    ports:
      - "3000:3000"
    # Start after these services (and wait until they are healthy)
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - backend
 
  postgres:
    image: postgres:18-alpine
    restart: "unless-stopped"
    environment:
      POSTGRES_USER: "app"
      POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}"
      POSTGRES_DB: "app"
    # Not published: other services reach it at postgres:5432
    # Named volume: the data survives when the container is re-created
    volumes:
      - "postgres-data:/var/lib/postgresql"
    # Lets other services wait until this one is ready
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - backend
 
  redis:
    image: redis:8-alpine
    restart: "unless-stopped"
    command: ["redis-server", "--appendonly", "yes"]
    # Not published: other services reach it at redis:6379
    # Named volume: the data survives when the container is re-created
    volumes:
      - "redis-data:/data"
    # Lets other services wait until this one is ready
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - backend
 
volumes:
  postgres-data:
  redis-data:
 
# Services on this network reach each other by service name
networks:
  backend: