docker-compose.yml

version: '3'

services:
  traefik:
    image: "traefik:v2.4"
    container_name: "traefik"
    command:
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--entrypoints.http.address=:80"
      - "--global.sendAnonymousUsage=false"
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock:ro"

  db:
    depends_on:
      - traefik
    container_name: "${DB_URL}"
    image: postgres:alpine
    volumes:
      - "./.pg-data:/var/lib/postgresql/data:rw"
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: "${DB_USER}"
      POSTGRES_PASSWORD: "${DB_PASSWORD}"
      POSTGRES_DB: "${DB_DATABASE}"
    labels:
      traefik.enable: true
      traefik.http.routers.pg.rule: Host(`${DB_URL}`)
      traefik.http.routers.pg.entrypoints: http

  app:
    build:
      context: ./
    command: sh -c "yarn install && yarn dev"
    container_name: "${APP_URL}"
    volumes:
      - "./:/usr/app"
    ports:
      - "${HTTP_PORT}"
    environment:
      PORT: "${HTTP_PORT}"
      APP_URL: "http://${APP_URL}"
    labels:
      traefik.enable: true
      traefik.http.routers.app.rule: Host(`${APP_URL}`)
      traefik.http.routers.app.entrypoints: http