app: Add initial server code

app/api/index.js

+/*
+ * Tugas Besar 3 WBD - AMEN
+ */
+
+'use strict'
+
+const express = require('express')
+const bodyParser = require('body-parser')
+
+const driver = require('./driver')
+
+let app = express.Router()
+
+app.use(bodyParser.json())
+
+app.use('/driver', driver)
+// app.use('/user', user)
+
+module.exports = app

app/index.js

+/*
+ * Tugas Besar 3 WBD - AMEN
+ */
+
+'use strict'
+
+// Load .env file early.
+// require('dotenv').config()
+
+const express = require('express')
+const http = require('http')
+
+const api = require('./api')
+
+let app = express()
+
+app.use('/', api)
+
+// Begin serving.
+
+let httpServer = http.createServer(app)
+let port = process.env.PORT || 8081
+
+httpServer.listen(port, function (err) {
+  if (err) {
+    console.log(err)
+  } else {
+    console.log('Server is listening on ' + port)
+  }
+})