Traefik v2 with HTTP to HTTPS redirect source: https://blog.containo.us/traefik-2-0-docker-101-fc2893944b9d and https://github.com/containous/blog-posts/blob/master/2019_09_10-101_docker/docker-compose-09.yml

docker-compose.yaml

version: "3.3"

services:
  traefik:
    image: "traefik:v2.0.0"
    command:
      - --entrypoints.web.address=:80
      - --entrypoints.websecure.address=:443
      - --providers.docker
      - --api
      - --certificatesresolvers.leresolver.acme.caserver=https://acme-staging-v02.api.letsencrypt.org/directory
      - [email protected]
      - --certificatesresolvers.leresolver.acme.storage=/acme.json
      - --certificatesresolvers.leresolver.acme.tlschallenge=true
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
      - "./acme.json:/acme.json"
    labels:
      # Dashboard
      - "traefik.http.routers.traefik.rule=Host(`traefik.docker.localhost`)"
      - "traefik.http.routers.traefik.service=api@internal"
      - "traefik.http.routers.traefik.tls.certresolver=leresolver"
      - "traefik.http.routers.traefik.entrypoints=websecure"
      - "traefik.http.routers.traefik.middlewares=authtraefik"
      - "traefik.http.middlewares.authtraefik.basicauth.users=user:$$apr1$$q8eZFHjF$$Fvmkk//V6Btlaf2i/ju5n/" # user/password
      
      # global redirect to https
      - "traefik.http.routers.http-catchall.rule=hostregexp(`{host:.+}`)"
      - "traefik.http.routers.http-catchall.entrypoints=web"
      - "traefik.http.routers.http-catchall.middlewares=redirect-to-https"

      # middleware redirect
      - "traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https"

  my-app:
    image: containous/whoami:v1.3.0
    labels:
      - "traefik.http.routers.my-app.rule=Host(`whoami.docker.localhost`)"
      - "traefik.http.routers.my-app.middlewares=auth"
      - "traefik.http.routers.my-app.entrypoints=websecure"
      - "traefik.http.routers.my-app.tls=true"
      - "traefik.http.routers.my-app.tls.certresolver=leresolver"
      - "traefik.http.middlewares.auth.basicauth.users=user:$$apr1$$q8eZFHjF$$Fvmkk//V6Btlaf2i/ju5n/" # user/password

# Dashboard (https://localhost:8080)
# Route
# Basic auth (login: user | password: password)
# Let's Encrypt (https://whoami.docker.localhost/)
# Global HTTP to HTTPS redirection (http://whoami.docker.localhost/)
# Dashboard [api@internal]
# Dashboard [api@internal] + Basic auth (login: user | password: password)
# Dashboard [api@internal] + TLS (https://traefik.docker.localhost/)

# touch acme.json; chmod 600 acme.json