Set up the base application

- [Instructor] Let's take a look at … the resources I've provided you with. … So if you click into the Exercise Files … and then in the Resources, … I've got in this folder three applications. … One is a frontend application … and the other is a backend, … but you also have a simple backend … which we'll use first to kind of get … a quick introduction into Docker. … Feel free to use your own applications. … And also, if you're developing in another language, … I will cover some of the nuances related to … using other type of languages … but in general, the commands and strategies explored … in this course are fairly the same. … So if we look at these folders, … the first one is a simple backend … and we're going to use this first just to get … a quick introduction to Docker. … The second one is the frontend. … This is React frontend with a simple frontend … with all the files that you need. … And then we have the backend folder … which is a full REST API with all the controllers, … the models, the routes and a Mongoose connection …