---
x-logging:
  &default-logging
  driver: syslog
  options:
    # This requires two files in /etc/rsyslog.d
    # https://www.loggly.com/use-cases/docker-syslog-logging-and-troubleshooting/
    tag: "container_name/{{.Name}}"
    labels: "${hostname}"
    syslog-facility: # cron, local7, etc.

# Can be removed if not needed
x-opt-values:
  &volume-opt
  driver_opts: &options
    type: "nfs"
    o: "addr=${IP},rw"

services:
  caddy:
    image: lucaslorentz/caddy-docker-proxy:ci-alpine
    container_name: caddy
    restart: unless-stopped
    labels:
      caddy.email: ${CADDY_EMAIL}
    environment:
      # $ docker network create caddy
      CADDY_INGRESS_NETWORKS: caddy
      CADDY_DOCKER_CADDYFILE_PATH: "/etc/caddy/Caddyfile"
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - caddy_data:/data
      - ./Caddyfile:/etc/caddy/Caddyfile
    networks:
      - caddy
    ulimits:
      nofile: 65535
    logging: *default-logging

networks:
  caddy:
    external: true

volumes:
  caddy_data: {}

# What if I want to use the x-opt-values:
#  acme:
#    <<: *volume-opt
#    driver_opts:
#      <<: *options
#      device: ":/mnt/path/nginx-proxy/acme"
#      o: "new_opts"
#      type: "new_type"
#
# 'o' and 'type' can be redifined again or left at default