Installing Traefik on raspberry pi using docker + ansible https://blog.anggrianto.dev/installing-traefik-on-raspberry-pi/

docker-compose.yml

version: '3'

services:
  traefik:
    image: traefik:v2.2
    container_name: traefik
    restart: unless-stopped
    security_opt:
      - no-new-privileges:true
    networks:
      - proxy
    ports:
      - 80:80
      - 443:443
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./traefik.yml:/traefik.yml:ro
      - ./acme.json:/acme.json
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.traefik.entrypoints=http"
      - "traefik.http.routers.traefik.rule=Host(`example.com`)"
      - "traefik.http.middlewares.traefik-auth.basicauth.users=username:password"
      - "traefik.http.middlewares.traefik-https-redirect.redirectscheme.scheme=https"
      - "traefik.http.routers.traefik.middlewares=traefik-https-redirect"
      - "traefik.http.routers.traefik-secure.entrypoints=https"
      - "traefik.http.routers.traefik-secure.rule=Host(`example.com`)"
      - "traefik.http.routers.traefik-secure.middlewares=traefik-auth"
      - "traefik.http.routers.traefik-secure.tls=true"
      - "traefik.http.routers.traefik-secure.tls.certresolver=http"
      - "traefik.http.routers.traefik-secure.service=api@internal"

networks:
  proxy:
    external: true

playbook.yml

---
- name: Add Traefik
  hosts: traefik
  tasks:
    - name: Copy file to a remote machine
      copy:
        src: ./files/
        dest: ~/traefik
        mode: preserve

    - name: Create a network
      docker_network:
        name: proxy

    - name: Tear down existing services
      docker_compose:
        project_src: traefik
        state: absent

    - name: Create and start services
      docker_compose:
        project_src: traefik
      register: output

traefik.yml

api:
  dashboard: true

entryPoints:
  http:
    address: ":80"
  https:
    address: ":443"

providers:
  docker:
    endpoint: "unix:///var/run/docker.sock"
    exposedByDefault: false
    watch: true

certificatesResolvers:
  http:
    acme:
      email: your-email@email.com
      storage: acme.json
      httpChallenge:
        entryPoint: http