docker-compose.yml

version: '3.7'

services:

  traefik:
    image: traefik:chevrotin
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    ports:
      - "80:80"
      - "443:443"
    command:
      - --entrypoints.web.address=:80
      - --entrypoints.websecure.address=:443
      - --providers.docker=true
      - --certificatesresolvers.le.acme.caserver=https://acme-v02.api.letsencrypt.org/directory
      - --certificatesresolvers.le.acme.email=EMAIL@REPLACE.ME.EXAMPLE.COM
      - --certificatesresolvers.le.acme.storage=/acme.json
      - --certificatesresolvers.le.acme.tlschallenge=true
    labels:
      - "traefik.http.routers.http-catchall.rule=hostregexp(`{host:.+}`)"
      - "traefik.http.routers.http-catchall.entrypoints=web"
      - "traefik.http.routers.http-catchall.middlewares=redirect-to-https"
      - "traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https"
    volumes:
      - /PATH/TO/ACME.JSON/ON/HOST/REPLACE/ME/acme.json:/acme.json
      - /var/run/docker.sock:/var/run/docker.sock:ro

  web:
    image: nginx:latest
    restart: unless-stopped
    ports:
      - "8080:80"
    labels:
      - "traefik.http.routers.web.rule=Host(`DOMAIN.NAME.REPLACE.ME.EXAMPLE.COM`)"
      - "traefik.http.routers.web.entrypoints=websecure"
      - "traefik.http.routers.web.tls=true"
      - "traefik.http.routers.web.tls.certresolver=le"

  db:
    image: mariadb:latest
    restart: unless-stopped
    labels:
      - "traefik.backend=db"
      - "traefik.enable=false"
    ports:
      - 3306
    environment:
      MYSQL_USER: someuser
      MYSQL_DATABASE: somedb
      MYSQL_PASSWORD: some_pwd
      MYSQL_ROOT_PASSWORD: some_other_pwd