version: '3.6' services: resources-api: image: resources:latest build: . container_name: resources-api env_file: - .env volumes: - .:/src ports: - 5000:5000 links: - resources-postgres depends_on: - resources-postgres resources-postgres: image: postgres:10.1-alpine container_name: resources-postgres environment: - POSTGRES_USER=${POSTGRES_USER} - POSTGRES_PASSWORD=${POSTGRES_PASSWORD} - POSTGRES_DB=${POSTGRES_DB} - POSTGRES_HOST=${POSTGRES_HOST} ports: - 5432:5432 volumes: - postgres_data:/var/lib/postgresql/data/ volumes: postgres_data: