Update Docker configuration and plugin versions - Upgrade MariaDB from 10.6 to 11 with auto-upgrade support - Add WordPress debug environment variable to FPM container - Update PHP-FPM Dockerfile base image - Update Include Mastodon Feed plugin with bug fixes and improvements - Update Portfolio plugin (v2.58) with latest translations and demo data enhancements - Remove old README.md from Mastodon Feed plugin 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>

<?php
$servername   = "db";
$database = "wordpress_ec";
$username = "iri";
$password = "iri";

// Create connection
$conn = new mysqli($servername, $username, $password, $database);
// Check connection
if ($conn->connect_error) {
   die("Connection failed: " . $conn->connect_error);
}
  echo "Connected successfully";