docker-compose.yml

version: "3.4"

services:
  php:
    build:
      context: .
      target: symfony_php
      args:
        SYMFONY_VERSION: ${SYMFONY_VERSION:-5.4.*}
        STABILITY: ${STABILITY:-stable}
    restart: unless-stopped
    volumes:
      - php_socket:/var/run/php
    healthcheck:
      interval: 10s
      timeout: 3s
      retries: 3
      start_period: 30s
    environment:
      MERCURE_URL: ${MERCURE_URL:-http://caddy/.well-known/mercure}
      MERCURE_PUBLIC_URL: ${MERCURE_PUBLIC_URL:-https://localhost/.well-known/mercure}
      MERCURE_JWT_SECRET: ${MERCURE_JWT_SECRET:-!ChangeMeToA256BitRandomHashOrStringThatIsSecureEnough!}
      SYMFONY_VERSION: 5.4.*

  caddy:
    build:
      context: .
      target: symfony_caddy
    depends_on:
      - php
    environment:
      SERVER_NAME: ${SERVER_NAME:-localhost, caddy:80}
      MERCURE_PUBLISHER_JWT: ${MERCURE_JWT_SECRET:-!ChangeMeToA256BitRandomHashOrStringThatIsSecureEnough!}
      MERCURE_SUBSCRIBER_JWT: ${MERCURE_JWT_SECRET:-!ChangeMeToA256BitRandomHashOrStringThatIsSecureEnough!}
    restart: unless-stopped
    volumes:
      - php_socket:/var/run/php
      - caddy_data:/data
      - caddy_config:/config
    ports:
      # HTTP
      - target: 80
        published: 80
        protocol: tcp
      # HTTPS
      - target: 443
        published: 443
        protocol: tcp
      # HTTP/3
      - target: 443
        published: 443
        protocol: udp

volumes:
  php_socket:
  caddy_data:
  caddy_config:
  db-data: