const { Pool } = require('pg'); const pool = new Pool({ max: 20, idleTimeoutMillis: 30000, connectionTimeoutMillis: 2000, host: process.env.POSTGRES_HOST, user: process.env.POSTGRES_USERNAME, port: process.env.POSTGRES_PORT, password: process.env.POSTGRES_PASSWORD, database: process.env.POSTGRES_DATABASE }); exports.pgPool = pool;