fix infinite loop caused by mariadb and fpm

docker-compose.yml

@@ -10,7 +10,7 @@ services:
       MYSQL_USER: ${DB_USERNAME}
       MYSQL_PASSWORD: ${DB_PASSWORD}
     healthcheck:
-      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      test: ["CMD-SHELL", "mysqladmin ping -h localhost --ssl=0 -u root -p\"$$MYSQL_ROOT_PASSWORD\""]
       interval: 10s
       timeout: 5s
       retries: 10

docker-entrypoint.sh

@@ -78,9 +78,5 @@ php artisan view:cache
 # 6. Storage link
 php artisan storage:link 2>/dev/null || true
 
-# 7. Switch to app user and start PHP-FPM
-if [ "$(id -u)" = "0" ]; then
-    exec su-exec app php-fpm
-else
+# 7. Start PHP-FPM
 exec php-fpm
-fi