docker-compose.yml

version: '3'
services:
  # Postgres Database container
  db:
    # Image name - should be tox21enricher/db
    image: tox21enricher/db
    # Host name of container on internal network (this is the db host that should be in the API's config.yml file)
    hostname: tox21enricher-db
    # This container should always restart unless stopped by the user
    restart: unless-stopped
    # This forces the db container to remain alive after launching
    command: tail -F /dev/null
    # Tells the container to use the internal network "tox21enricher-network"
    networks:
     - tox21enricher-network

  # Plumber API container
  api:
    # Image name - should be tox21enricher/api
    image: tox21enricher/api
    # Host name of container on internal network (this is the API host that should be in the Shiny app's config.yml file)
    hostname: tox21enricher-api
    # This container should always restart unless stopped by the user
    restart: unless-stopped
    # Tells the container to use the internal network "tox21enricher-network"
    networks:
     - tox21enricher-network
    # Expose the API to the host machine on port 9990. Change 9990 to another open port number to map the API server to that port instead
    ports:
     - "9990:8000"
    
  # Shiny application server container
  shiny:
    # Image name - should be tox21enricher/shiny
    image: tox21enricher/shiny
    # Host name of container on internal network (the host name here shouldn't really matter unlike the db and API containers, but it is called "tox21enricher-shiny" for consistency here)
    hostname: tox21enricher-shiny
    # This container should always restart unless stopped by the user
    restart: unless-stopped
    # Tells the container to use the internal network "tox21enricher-network"
    networks:
     - tox21enricher-network
    # Expose the Shiny server to the host machine on port 9991. Change 9991 to another open port number to map the Shiny server to that port instead
    ports:
     - "9991:3838"

# Define internal network to allow Database, API, and Shiny app containers to communicate with each other
networks:
  tox21enricher-network: {}