version: "3" services: postgres: image: postgres volumes: - db:/var/lib/postgresql/data environment: POSTGRES_USER: keycloak POSTGRES_PASSWORD: keycloak keycloak: build: context: keycloak environment: DB_VENDOR: POSTGRES DB_ADDR: postgres DB_DATABASE: keycloak DB_USER: keycloak DB_SCHEMA: public DB_PASSWORD: keycloak KEYCLOAK_USER: admin KEYCLOAK_PASSWORD: admin ports: - 8080:8080 depends_on: - postgres volumes: db: