version: "3" services: web: build: context: . volumes: - .:/app # don't mount tmp directory (https://github.com/Shopify/bootsnap/issues/177) - /app/tmp # Prevent node_modules from mounting so it's not shared between host OS and Docker - /app/node_modules/ ports: - "3000:3000" environment: # https://github.com/Shopify/bootsnap/issues/262 ENABLE_BOOTSNAP: 'false' command: bundle exec rails s -p 3000 -b '0.0.0.0' depends_on: - db db: build: context: . dockerfile: docker/postgres/Dockerfile ports: - "54321:5432" environment: POSTGRES_HOST_AUTH_METHOD: trust POSTGRES_DB: openstreetmap volumes: - ./docker-db-data:/var/lib/postgresql/data