--- version: "3.9" x-base: &base environment: &env POSTGRES_DB: pgweb POSTGRES_PASSWORD: pgweb POSTGRES_USER: pgweb healthcheck: test: pg_isready -U pgweb -h 127.0.0.1 interval: 5s services: postgres15: <<: *base image: postgres:15 ports: - 5433:5432 postgres14: <<: *base image: postgres:14 ports: - 5434:5432 postgres13: <<: *base image: postgres:13 ports: - 5435:5432 postgres12: <<: *base image: postgres:12 ports: - 5436:5432 postgres11: <<: *base image: postgres:11 ports: - 5437:5432 postgres10: <<: *base image: postgres:10 ports: - 5438:5432 postgres9.6: <<: *base image: postgres:9.6 ports: - 5439:5432