INNER CODE UNIT · JavaScript
start
MoonHighway/learning-graphql · chapter-06/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)