version: '3.8' x-postgres-tinode-env-vars: &postgres-tinode-env-vars "STORE_USE_ADAPTER": "postgres" services: db: image: postgres:15.2 container_name: postgres healthcheck: test: ["CMD-SHELL", "pg_isready"] tinode-0: environment: << : *postgres-tinode-env-vars "WAIT_FOR": "postgres:5432"