docker-compose.yml

version: "3"

services:
  postgres:
    image: postgres
    healthcheck:
      test: psql postgres --command "select 1" -U postgres
    volumes:
      - postgres-volume:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: postgres

  pact-broker:
    image: "pactfoundation/pact-broker:2.110.0-pactbroker2.107.1"
    ports:
      - "9292:9292"
    depends_on:
      - postgres
    environment:
      PACT_BROKER_PORT: '9292'
      PACT_BROKER_DATABASE_URL: "postgres://postgres:password@postgres/postgres"
      PACT_BROKER_LOG_LEVEL: INFO
      PACT_BROKER_SQL_LOG_LEVEL: DEBUG
      # PACT_BROKER_DATABASE_CONNECT_MAX_RETRIES is only needed for docker-compose
      # because the database takes longer to start up than the puma process
      # Should not be needed in production.
      PACT_BROKER_DATABASE_CONNECT_MAX_RETRIES: "5"
      # The list of allowed base URLs (not setting this makes the app vulnerable to cache poisoning)
      # This list allows the app to be addressed from the host and from within another docker container correctly
      # Ngnix config below makes the app accessible on ports 443 and 80, while the Ruby application itself runs on port 9292
      PACT_BROKER_BASE_URL: 'https://localhost http://localhost http://localhost:9292 http://pact-broker:9292 https://host.docker.internal http://host.docker.internal http://host.docker.internal:9292'

  # Nginx is not necessary, but demonstrates how
  # one might use a reverse proxy in front of the broker,
  # and includes the use of a self-signed TLS certificate
  nginx:
    image: nginx:alpine
    depends_on:
      - pact-broker
    volumes:
      - ./ssl/nginx.conf:/etc/nginx/conf.d/default.conf:ro
      - ./ssl:/etc/nginx/ssl
    ports:
      - "443:443"
      - "80:80"
volumes:
  postgres-volume: