const mysql = require('mysql2/promise'); require('dotenv').config(); const pool = mysql.createPool({ host: process.env.DB_HOST || 'localhost', user: process.env.DB_USER || 'root', password: process.env.DB_PASSWORD || '', database: process.env.DB_NAME || 'api_debug', waitForConnections: true, connectionLimit: 10, queueLimit: 0 }); module.exports = pool;