November 2017
Intermediate to advanced
298 pages
7h 10m
English
Content preview from Deployment with Docker
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index.js
This file is pretty much the same one from the last chapter but we will be making a few changes to eliminate caching:
'use strict'const bodyParser = require('body-parser')const express = require('express');const mongo = require('mongodb')const DB_NAME = 'word_database';const DB_HOST = process.env.DB_HOST || 'localhost:27017';const COLLECTION_NAME = 'words';const SERVER_PORT = 8000;const app = express();const client = mongo.MongoClient();const dbUri = `mongodb://${DB_HOST}/${DB_NAME}`;app.set('view engine', 'pug')app.use(bodyParser.urlencoded({ extended: false }))function loadWordsFromDatabase() { return client.connect(dbUri).then((db) => { return db.collection(COLLECTION_NAME).find({}).toArray(); }) .then((docs) => { return docs.map(doc ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.