docker-compose-traefik-v2.yml

version: '3.9'

services:

  traefik:
    image: traefik:v2.8.1
    command:
      - --log.level=INFO
      - --entrypoints.web.address=:80
      - --entrypoints.web.http.redirections.entrypoint.to=websecure
      - --entrypoints.web.http.redirections.entrypoint.scheme=https
      - --entrypoints.websecure.address=:443
      - --entrypoints.websecure.http.tls=true
      - --entrypoints.websecure.http.tls.certResolver=le
      - --providers.docker.exposedbydefault=false
      - --certificatesresolvers.le.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory
      - --certificatesresolvers.le.acme.email=email@example.com
      - --certificatesresolvers.le.acme.storage=/letsencrypt/acme.json
      - --certificatesresolvers.le.acme.tlsChallenge=true
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./letsencrypt/:/letsencrypt

  traefik-certs-dumper:
    image: ldez/traefik-certs-dumper:v2.8.1
    entrypoint: sh -c '
      apk add jq
      ; while ! [ -e /data/acme.json ]
      || ! [ `jq ".[] | .Certificates | length" /data/acme.json` != 0 ]; do
      sleep 1
      ; done
      && traefik-certs-dumper file --version v2 --watch
      --source /data/acme.json --dest /data/certs'
    volumes:
      - ./letsencrypt:/data

  whoami:
    image: traefik/whoami:v1.8.1
    labels:
      traefik.enable: 'true'

      traefik.http.routers.app.rule: Host(`example.com`)
      traefik.http.routers.app.entrypoints: websecure