phoenix project with traefik

docker-compose.yml

# https://docs.docker.com/compose/compose-file/
version: '3.7'
services:
  app_name:
    build: .
    depends_on:
      - postgres
    environment:
      DATABASE_URL: ecto://app_name:app_name@postgres/app_name
      HOSTNAME: localhost
      PORT: 80
      # mix phx.gen.secret
      SECRET_KEY_BASE: ****
    labels:
      - "traefik.frontend.rule=Host:appname.com"
      - "traefik.frontend.entryPoints=http,https"

  postgres:
    image: postgres:11.0-alpine
    environment:
      POSTGRES_DB: app_name
      POSTGRES_PASSWORD: app_name
      POSTGRES_USER: app_name
    ports:
      - 15432:5432
    volumes:
      - postgres-data:/var/lib/postgresql/data

volumes:
  postgres-data: {}

networks:
  default:
    external:
      name: web

traefik-docker-compose.yml

# traefik docker compose file

version: '3'

services:
  reverse-proxy:
    image: traefik
    restart: always
    command: |
            --docker
            --entrypoints="Name:http Address::80 Redirect.EntryPoint:https Redirect.Permanent:true"
            --entrypoints="Name:https Address::443 TLS"
            --entrypoints="Name:api Address::4430 TLS Auth.Basic.Users:admin:$$apr1$$xjZv06Kz$$c.PQqf9IAL.iS.Swv2giJ0"
            --api
            --api.entrypoint="api"
            --acme
            --acme.acmelogging
            --acme.entrypoint="https"
            --acme.domains="appname.com"
            --acme.email="your@email"
            --acme.httpchallenge
            --acme.httpchallenge.entrypoint="http"
            --acme.storage="/etc/acme.json"
    ports:
      - "80:80"
      - "443:443"
      - "4430:4430"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./acme.json:/etc/acme.json

networks:
  default:
    external:
      name: web