Common snippets for Docker Compose.

Postgres

services:
  # Run a Postgres database.
  # The default user is "postgres" with password "hackme".
  postgres:
    image: postgres:14
    ports:
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: hackme
    volumes:
      - postgres-data:/var/lib/postgresql/data
volumes:
  postgres-data: