app.js with mongo connector

app.js

const nconf = require('nconf');
const server = require('./server')
const { connectMongo } = require('./api/db/db')
const { loadSettings } = require('./config/configurationAdaptor')

const appSettingsPath = process.env.APP_SETTINGS_FILE_PATH;

loadSettings({ appSettingsPath })
    .then(() => {
        const mongoURI = nconf.get('db.mongodb.uri');
        connectMongo(mongoURI);

        // Read the config property required for starting the server
        const serverOptions = {
            logSeverity: nconf.get('logSeverity'),
        };
        server.createServer(serverOptions);
    })
    .catch((err) => {
        console.log(err);
    })