docker-compose.postgres.yml

services:
  floppy:
    container_name: floppy
    # Image defaults to :latest tag (latest commit on the latest branch)
    # You can also explicitly use :latest, :release, or a version tag
    image: ghcr.io/dannyvfilms/floppy
    restart: unless-stopped
    depends_on:
      - db
      - redis
    environment:
      - TZ=Europe/Berlin
      - SECRET=longstring
      - REDIS_URL=redis://redis:6379
      - DB_HOST=db
      # These stay "yamtrack" on purpose: renaming the database, role, or
      # password against an existing postgres_data volume breaks the stack.
      # New installs can use any values as long as both services agree.
      - DB_NAME=yamtrack
      - DB_USER=yamtrack
      - DB_PASSWORD=yamtrack
      - DB_PORT=5432
      - ADMIN_ENABLED=False
      # Off by default: otherwise a publicly known demo/demodemo
      # account is provisioned after migrations.
      - DEMO_ACCOUNT_ENABLED=False
      # Keep DEBUG off in production: the debug toolbar slows every request
      # and disables Django's cached template loader.
      - DEBUG=False
      # Web concurrency is sized from the host automatically. Set
      # WEB_CONCURRENCY/GUNICORN_THREADS only when you intentionally want to
      # override the detected resource tier.
    ports:
      - "8000:8000"

  db:
    image: postgres:16-alpine
    container_name: floppy-db
    environment:
      - POSTGRES_DB=yamtrack
      - POSTGRES_USER=yamtrack
      - POSTGRES_PASSWORD=yamtrack
    volumes:
      - postgres_data:/var/lib/postgresql/data
    restart: unless-stopped

  redis:
    container_name: floppy-redis
    image: redis:8-alpine
    restart: unless-stopped
    # Persist to disk so a restart doesn't drop the cache wholesale (#386), but
    # with a memory ceiling: Redis defaults to unlimited growth plus
    # noeviction, which on a small host ends as an OOM rather than an eviction
    # (#521). volatile-lru only evicts keys with a TTL, so Floppy's cache is
    # reclaimable while the Celery queues (which have none) are not. `--save ""`
    # drops RDB snapshots, since the AOF already covers persistence.
    # Floppy applies equivalent limits at runtime if this is left off.
    command: redis-server --appendonly yes --save "" --maxmemory 256mb --maxmemory-policy volatile-lru
    volumes:
      - redis_data:/data

volumes:
  redis_data:
  postgres_data: