docker-compose.yml.example

version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    image: go_webapp
    container_name: app
    ports:
      - 80:80
    restart: unless-stopped
    depends_on:
      - traefik
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.app.rule=Host(`foo.xyz`)"
      - "traefik.http.routers.app.entrypoints=websecure"
      - "traefik.http.routers.app.tls.certresolver=myresolver"

  traefik:
    image: "traefik:latest"
    container_name: "traefik"
    command:
      - "--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={dns provier}"
      - "--certificatesresolvers.myresolver.acme.email={foo.email}"
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
    ports:
      - "443:443"
      - "8080:8080"
    environment:
      - "{value}={key}"
    volumes:
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"