Flask is a lightweight web framework that helps you build web apps easily. In this article, we’ll make a simple Flask app that lets you upload files to the server Start by creating a new folder. Then, inside that folder, create and activate a virtual environment. mkdir flask_app && cd …

What is a server? A server is a computer in any location on the planet that provides computational logic and operations remotely to multiple devices. What is back-end development? This is the process of developing software handles data of a web application. Without the back-end a website is just static …