version: '3.8'
services:
  caddy:
    image: caddy:2
    ports:
      - "2001:80"
    volumes:
      - ./index.html:/usr/share/caddy/index.html
      - ./tiles:/usr/share/caddy/tiles
      - ./markers.js:/usr/share/caddy/markers.js
    command: |
      caddy run --config /etc/caddy/Caddyfile --adapter caddyfile
    config:
      Caddyfile: |
        :80 {
          root * /usr/share/caddy
          file_server
        }