version: '3.4' services: postgres: image: postgres:9.6 restart: always environment: POSTGRES_USER: postgres POSTGRES_DB: postgres POSTGRES_PASSWORD: postgres keycloak: image: jboss/keycloak:12.0.4 ports: - 8080:8080 environment: DB_VENDOR: postgres DB_ADDR: postgres DB_DATABASE: postgres DB_USER: postgres DB_SCHEMA: public DB_PASSWORD: postgres KEYCLOAK_USER: admin KEYCLOAK_PASSWORD: password