Add healthcheck logic for waiting that php service is ready (#448)

docker-compose.yml

@@ -6,11 +6,6 @@ services:
     restart: unless-stopped
     volumes:
       - php_socket:/var/run/php
-    healthcheck:
-      interval: 10s
-      timeout: 3s
-      retries: 3
-      start_period: 30s
     environment:
       TRUSTED_PROXIES: ${TRUSTED_PROXIES:-127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16}
       TRUSTED_HOSTS: ^${SERVER_NAME:-example\.com|localhost}|caddy$$
@@ -27,7 +22,9 @@ services:
   caddy:
     image: ${IMAGES_PREFIX:-}app-caddy
     depends_on:
-      - php
+      php:
+        condition: service_healthy
+        restart: true
     environment:
       SERVER_NAME: ${SERVER_NAME:-localhost}, caddy:80
       MERCURE_PUBLISHER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET:-!ChangeThisMercureHubJWTSecretKey!}