docker-compose.yml

services:
  pgsnapsafe:
    # Build configuration for the custom PostgreSQL backup container
    build:
      context: .  # Specifies the build context (current directory)
      args:
        POSTGRES_VERSION: 15  # Specifies the PostgreSQL client version to be installed inside the container

    container_name: pgsnapsafe_container  # Custom name for the container to make it easier to reference

    volumes:
      # Mounts the configuration file inside the container (read-only)
      - ./config-example.yml:/app/config-example.yml:ro

      # Mounts the .env file inside the container to provide environment variables (read-only)
      - ./.env:/app/.env:ro

      # Mounts a local directory for storing database backups inside the container
      - ./backups:/app/db_backups

    environment:
      # Sets the environment variable inside the container to define the backup storage path
      - BACKUP_PATH=/app/db_backups

    restart: always  # Ensures the container restarts automatically in case of failure