INNER CODE UNIT · JavaScript

start

MoonHighway/learning-graphql · chapter-05/photo-share-api/index.js:11

async function start() {
  const app = express()
  const MONGO_DB = process.env.DB_HOST
  let db

  try {
    const client = await MongoClient.connect(MONGO_DB, { useNewUrlParser: true })
    db = client.db()
  } catch (error) {
    console.log(`
    
      Mongo DB Host not found!
      please add DB_HOST environment variable to .env file

      exiting...
       
    `)
    process.exit(1)

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