This is just a sample app to get/store files to S3 Bucket. with cognito authentication
$ git clone https://github.com/yashwant/sample-s3-file-upload-download-with-cognito-amplify
$ cd sample-s3-file-upload-download-with-cognito-amplify
$ npm install
$ cd src
$ mv config.js.tp config.js
$ npm run