SSL setting for Knex.js to postgreSQL on Heroku

knexfile.js

const knex = require("knex");
const parse = require("pg-connection-string").parse;

// Parse the environment variable into an object containing User, Password, Host, Port etc at separate key-value pairs
const pgconfig = parse(process.env.DATABASE_URL);

// Add SSL setting to default environment variable on a new key-value pair (the value itself is an object)
pgconfig.ssl = { rejectUnauthorized: false };

const db = knex({
  client: "pg",
  connection: pgconfig,
});

module.exports = db;