import mysql from 'mysql2/promise'; const pool = mysql.createPool({ host: process.env.DB_HOST || 'localhost', port: parseInt(process.env.DB_PORT || '3306', 10), user: process.env.DB_USER || 'root', password: process.env.DB_PASS || '', database: 'medizin', waitForConnections: true, connectionLimit: 10, }); export default pool;