SYMBOL INDEX (8 symbols across 2 files) FILE: backend/server.js constant AWS (line 4) | const AWS = require('aws-sdk') constant BUCKET_NAME (line 10) | const BUCKET_NAME = "vaultgovsg" FILE: frontend/pages/index.js class Index (line 4) | class Index extends Component { method constructor (line 5) | constructor(props) { method fileChangedHandler (line 20) | async fileChangedHandler(event) { method startUpload (line 38) | async startUpload(event) { method uploadMultipartFile (line 72) | async uploadMultipartFile() { method render (line 136) | render() {