![]() 'chat',Īnd since we're here, we can add 'channels' as well to the list. $ python manage.py startapp chatīefore I forget it, I just want to add the app to the list of installed apps in the settings file. I want to have one Django app for storing the messages, serving the templates etc. Perfect, all of the software is installed and we can create the Django project. When you have docker running, you can run this command to start the redis server: $ docker run -p 6379:6379 -d redis:5 If you don't have docker installed on your computer, you need to install it before you can continue. I'm going to use Docker for this to make things as simple as possible. Like an in-memory cache.Īnd the last thing we need to install is a Redis server. Redis is used as a backing store for Channels. "Channels wraps Django’s native asynchronous view support, allowing Django projects to handle not only HTTP, but protocols that require long-running connections too." Great, but we also need a few more packages. This will install the latest stable version of Django and a few dependencies. All packages we now install using pip, will only be available for this environment. Now that the environment is activated, we can install Django into. This makes it easier to maintain later, it's easier to deploy and similar. ![]() I always recommend using virtual environments for you projects. Let's begin with setting up the environment we're working in and activate it. ![]() Let's open up a command line and get started! Setup and installation This can be skipped if you want, and use regular in-memory cache instead. Redis is used as a in-memory cache for Channels. To add async support to Django, I use Channels. To connect with the backend, I use Web Sockets (Vanilla JavaScript). In this tutorial, you will learn how to build a simple chat application from scratch using Django as the backend.
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