There is no easy way around this, but our main application logic file, index.js, won't be as simple as the other configuration files have been:
'use strict'// Load our dependenciesconst bodyParser = require('body-parser')const express = require('express');const mongo = require('mongodb')// Setup database and server constantsconst DB_NAME = 'word_database';const DB_HOST = process.env.DB_HOST || 'localhost:27017';const COLLECTION_NAME = 'words';const SERVER_PORT = 8000;// Create our app, database clients, and the word list arrayconst app = express();const client = mongo.MongoClient();const dbUri = `mongodb://${DB_HOST}/${DB_NAME}`;const words = [];// Setup our templating engine and form data parserapp.set('view engine', ...
