docker-compose-patterns

# Docker Compose Patterns For Worktrees

## Pattern 1: Override File Per Worktree

Base compose file remains shared; each worktree has a local override.

`docker-compose.worktree.yml`:

```yaml
services:
  app:
    ports:
      - "3010:3000"
  db:
    ports:
      - "5442:5432"
  redis:
    ports:
      - "6389:6379"
```

Run:

```bash
docker compose -f docker-compose.yml -f docker-compose.worktree.yml up -d
```

## Pattern 2: `.env` Driven Ports

Use compose variable substitution and write work