version: "3.8" # Specifies the version of the Docker Compose file format

services: # Defines a set of services to be run together
  pingvin-share: # Name of the service
    image: stonith404/pingvin-share # Image to be used for this service
    restart: unless-stopped # Service will always restart unless it's manually stopped
    ports: # Port mapping between host and container
      - 3000:3000 # Maps port 3000 on the host to port 3000 in the container
    volumes: # Defines volume mounts for the service
      - "/data/pingvin-share/data:/opt/app/backend/data" # Maps data directory from host to container's backend data directory
      - "/data/pingvin-share/images:/opt/app/frontend/public/img" # Maps images directory from host to container's frontend public img directory