traefik/docs/content/user-guides/docker-compose/acme-dns/docker-compose_secrets.yml

version: "3.3"

secrets:
  ovh_endpoint:
    file: "./secrets/ovh_endpoint.secret"
  ovh_application_key:
    file: "./secrets/ovh_application_key.secret"
  ovh_application_secret:
    file: "./secrets/ovh_application_secret.secret"
  ovh_consumer_key:
    file: "./secrets/ovh_consumer_key.secret"

services:

  traefik:
    image: "traefik:v3.0"
    container_name: "traefik"
    command:
      #- "--log.level=DEBUG"
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entryPoints.web.address=:80"
      - "--entryPoints.websecure.address=:443"
      - "--certificatesresolvers.myresolver.acme.dnschallenge=true"
      - "--certificatesresolvers.myresolver.acme.dnschallenge.provider=ovh"
      #- "--certificatesresolvers.myresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory"
      - "--certificatesresolvers.myresolver.acme.email=postmaster@example.com"
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    secrets:
      - "ovh_endpoint"
      - "ovh_application_key"
      - "ovh_application_secret"
      - "ovh_consumer_key"
    environment:
      - "OVH_ENDPOINT_FILE=/run/secrets/ovh_endpoint"
      - "OVH_APPLICATION_KEY_FILE=/run/secrets/ovh_application_key"
      - "OVH_APPLICATION_SECRET_FILE=/run/secrets/ovh_application_secret"
      - "OVH_CONSUMER_KEY_FILE=/run/secrets/ovh_consumer_key"
    volumes:
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"

  whoami:
    image: "traefik/whoami"
    container_name: "simple-service"
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.whoami.rule=Host(`whoami.example.com`)"
      - "traefik.http.routers.whoami.entrypoints=websecure"
      - "traefik.http.routers.whoami.tls.certresolver=myresolver"