About the app: This is an file UPLOAD-DOWNLOAD application using next.js 14, server action, amazon s3 and Redux. When we click on Upload button, it will be uploaded to amazon s3 bucket using (server action + aws-sdk/client-s3) and upload state is updated using REDUX. if successful then image gallery component is re-rendered to show all the uploaded photos. Then if we click on the image - it will be again downloaded to your PC.