docker-compose.yml

services:
  redis:
    image: "redis:7-alpine"
    container_name: transcoder-redis
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    restart: always

  # The Go transcoder application service
  transcoder:
    container_name: transcoder-app
    # Build the Docker image from the Dockerfile in the current directory
    build: .
    # Load environment variables from the .env file
    env_file:
      - .env
    # Ensure that the 'redis' service is started before this service
    depends_on:
      - redis
    # Map the output directory from the container to a local 'output' folder
    # This lets you easily access the transcoded video files on your machine.
    volumes:
      - ./output:/tmp/transcodes
      - ./local_videos:/samples  
    # Restart the service if it fails
    restart: on-failure
    # Expose the metrics port
    ports:
      - "8080:8080"


# Define the named volume for Redis data persistence
volumes:
  redis-data: