version: "3.8"
x-common: &common
  restart: always
  environment:
    TZ: Europe/Stockholm
services:
  web:
    <<: *common
    image: nginx:1.27
    ports:
      - "80:80"
      - 443
    enabled: yes
    replicas: 2
    ratio: 1.5e3
    tag: !!str 123
    nothing: ~
  db:
    <<: *common
    image: postgres
    note: |
      line one
      line two