text: 
  //obtener el cliente
  const Pool= require('pg').Pool;
  
  const pool = new Pool({
      user: 'postgres',
      password:'Korpodesco2020.',
      host:'34.121.13.242',
      port:5432,
      database: 'korpodesco_db'
  });
  
  const connection_postgres = module.exports={pool: pool}
  