traefik, docker, let's encrypt, http to https redirect

docker-compose-traefik.yml

version: '2'
services:
  traefik:
    restart: unless-stopped
    image: traefik
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./traefik.toml:/traefik.toml
      - ./acme:/acme
# to enable stats dashboard, also enable web backend in traefik.toml
#    labels:
#      - traefik.enable=true
#      - traefik.docker.network=traefik-proxy
#      - traefik.port=8080
#      - traefik.frontend.rule=Host:traefik.domain.com
    networks:
# create this netowork with: docker network create traefik-proxy
       - traefik-proxy

networks:
  traefik-proxy:
    external:
      name: traefik-proxy

docker-compose-webapp.yml

version: '2'
services:
  webapp:
    restart: unless-stopped
    build: .
    labels:
      - traefik.enable=true
      - traefik.docker.network=traefik
      - traefik.port=80
      - traefik.frontend.rule=Host:example.com
    networks:
      - traefik-proxy

networks:
  traefik-proxy:
    external:
      name: traefik-proxy

traefik.toml

#debug = true

defaultEntryPoints = ["http", "https"]

accessLogsFile = "/proc/self/fd/1"

#[web]
#  address = ":8080"
#[web.auth.basic]
#  users = ["traefik:generate-with-htpasswd"]

[entryPoints]
  [entryPoints.http]
    address = ":80"
    [entryPoints.http.redirect]
      entryPoint = "https"
    [entryPoints.https]
      address = ":443"
      [entryPoints.https.tls]

[acme]
  email = ""
  storage = "/acme/acme.json"
  entryPoint = "https"
  OnHostRule = true

[docker]
  endpoint = "unix:///var/run/docker.sock"
  exposedbydefault = false
  watch = true