services: test-server: build: context: ./server target: testing environment: POSTGRES_HOST: test-sql POSTGRES_USER: your_postgres_user POSTGRES_PASSWORD: your_postgres_password depends_on: - test-sql volumes: - "${MOUNT_DATA}:/data" - "./server/config.yaml:/opt/app/config.yaml" test-sql: image: postgres:11-alpine restart: unless-stopped environment: POSTGRES_USER: your_postgres_user POSTGRES_PASSWORD: your_postgres_password volumes: - "${MOUNT_SQL}:/var/lib/postgresql/data"