Example docker-compose services to run on ARM Graviton2 based instances under Docker with Traefik v2 routing. See https://www.shogan.co.uk/how-tos/minimal-cost-web-hosting-with-spot-graviton2-efs-traefik-lets-encrypt/ for more info.

docker-compose.yml

version: "3"

networks:
  web:
    external: true
  internal:
    external: false

services:
  blog:
    image: docker.io/arm64v8/wordpress:5.5.3-apache
    environment:
      WORDPRESS_DB_PASSWORD: ${EXAMPLE}
    labels:
      - traefik.http.routers.blog.rule=Host(`wordpressblog.example.com`)
      - traefik.http.routers.blog.tls=true
      - traefik.http.routers.blog.tls.certresolver=lets-encrypt
      - traefik.port=80
    networks:
      - internal
      - web
    depends_on:
      - mysql
  mysql:
    image: biarms/mysql:5.7.30
    environment:
      MYSQL_ROOT_PASSWORD: ${EXAMPLE}
      MYSQL_ROOT_HOST: "%"
    networks:
      - internal
    labels:
      - traefik.enable=false
  adminer:
    image: arm64v8/adminer:4.7.7-standalone
    labels:
      - traefik.http.routers.adminer.rule=Host(`adminer.example.com`)
      - traefik.http.routers.adminer.tls=true
      - traefik.http.routers.adminer.tls.certresolver=lets-encrypt
      - traefik.port=8080
    networks:
      - internal
      - web
    depends_on:
      - mysql