docker-compose.yml

version: '3.7'

services:

  db:
    image: postgres:13
    restart: always
    volumes:
      - db_data:/var/lib/postgresql/data
    ports:
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: windmill
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
      interval: 10s
      timeout: 5s
      retries: 5
  windmill:
    image: windmill:main
    restart: unless-stopped
    ports:
      - 8000:8000
    environment:
      - DATABASE_URL=postgres://postgres:${DB_PASSWORD}@db/windmill?sslmode=disable
      - VARIABLES_KEY=changeme
    depends_on:
      db:
        condition: service_healthy

  caddy:
    image: caddy
    restart: unless-stopped
    environment:
      - SITE_URL=${SITE_URL}
    ports:
      - 80:80
      - 443:443
    volumes:
      - $PWD/Caddyfile:/etc/caddy/Caddyfile
      - caddy_data:/data

volumes:
  caddy_data:
    external: true
  db_data: null