# delete this file from your compose project if you do not want to use Caddy for TLS termination
services:
  caddy:
    build:
      context: .
      dockerfile: ./caddy.Dockerfile
      args:
        CADDY_DNS_PLUGIN: ${CADDY_DNS_PLUGIN} # e.g., "digitalocean" (see github.com/caddy-dns)
    restart: unless-stopped
    environment:
      CADDY_DNS_PLUGIN: ${CADDY_DNS_PLUGIN}  # e.g., "digitalocean" (see github.com/caddy-dns)
      CADDY_DNS_PLUGIN_TOKEN: ${CADDY_DNS_PLUGIN_TOKEN}  # API token from DNS provider used by plugin to solve the ACME challenge
      ZROK_USER_EMAIL: ${ZROK_USER_EMAIL}  # email address sent to CA for ACME account and renewal notifications
      CADDY_ACME_API: ${CADDY_ACME_API:-https://acme-v02.api.letsencrypt.org/directory}  # ACME API endpoint
      ZROK_DNS_ZONE: ${ZROK_DNS_ZONE}  # e.g., "example.com" or "127.0.0.1.sslip.io"
      ZROK_CTRL_PORT: ${ZROK_CTRL_PORT:-18080}
      ZROK_FRONTEND_PORT: ${ZROK_FRONTEND_PORT:-8080}
      ZROK_OAUTH_PORT: ${ZROK_OAUTH_PORT:-8081}
    expose:
      - 80/tcp
      - 443/tcp
      - 443/udp   # Caddy's HTTP/3 (QUIC) (not published)
      - 2019/tcp  # Caddy's admin API     (not published)
    ports:
      - ${CADDY_INTERFACE:-0.0.0.0}:80:80
      - ${CADDY_INTERFACE:-0.0.0.0}:443:443
      # - ${CADDY_INTERFACE:-0.0.0.0}:443:443/udp"  # future: HTTP/3 (QUIC)
    volumes:
      - caddy_data:/data
      - caddy_config:/config
    networks:
      zrok-instance:
  
  zrok-frontend:
    environment:
      ZROK_FRONTEND_SCHEME: https
      ZROK_FRONTEND_PORT: 443

volumes:
  caddy_data:
  caddy_config: