Log out and log back in or even better restart so that your group membership is re-evaluated. sudo groupadd dockerĪdd your user to the docker group.
Quick node js app code#
VS Code runs as a non-root user and the extension makes it easy to build, manage and deploy containerized applications.Ĭreate the Docker group. We need to get it to run under non root user as we will be using Visual Studio Code (installed next) and its Docker extension as our IDE. This command downloads an image and runs it in a container which in turn prints Hello World.īut, the above command was run with sudo or root user access. Verify if Docker installed correctly by running the hello-world image.
Quick node js app install#
Sudo apt-get install docker-ce docker-ce-cli containerd.io Set up the stable repository to install sudo add-apt-repository \ We will install the community edition Docker CEĬheck if earlier versions are installed and if so uninstall them sudo apt-get remove docker docker-engine docker.io containerd runcĪllow apt to use a repository over HTTPS sudo apt-get install \Īdd GPG key curl -fsSL | sudo apt-key add – If it does not show version number follow the following steps to install sudo apt-get install curl python-software-propertiesĭocker comes in Enterprise and Community editions. Node.jsĬheck if you have node.js already installed. The steps mentioned are mostly same for all versions. I have an Ubuntu Linux desktop with version 16.04. Developing Example Application Install Prerequisites on Ubuntu Linux desktop It makes private server building much easier, and it is the best way for beginners to get started with Alibaba cloud. Simple Application Server provides you the all-in-one solution to launch and manage your application, set up domain name resolution, and build, monitor, maintain your website with just a few clicks. What Is Alibaba Cloud Simple Application Server? Visual Studio Code makes it easy to deploy applications using Docker and supports generating and adding the appropriate Docker files based on your project type. It comes with built-in support for JavaScript, TypeScript and Node.js and has a rich ecosystem of extensions for other languages (such as C++, C#, Java, Python, PHP, Go) and runtimes (such as. Visual Studio Code is a lightweight but powerful source code editor which runs on your desktop and is available for Windows, MacOS, and Linux. What Is Docker Hub?ĭocker Hub is a cloud-based repository in which Docker users and partners create, test, store and distribute container images. What Is Docker?ĭocker is a very popular container platform that lets you easily package, deploy, and consume applications and services. What Is Express?Įxpress is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. Node.js is an open-source, cross-platform JavaScript run-time environment and allows you to run JavaScript on the server. If one packages an application using Docker and the same works on his/her desktop, the same will work on any datacenter, any cloud provider and definitely on Alibaba Cloud's Simple Application Server. Docker helps provide "Universal portability / repeatability" and solves the biggest problem faced by developers who are starting up namely 'IT WORKS ON MY COMPUTER' phenomenon. You may be wondering why Docker when you can deploy my application directly as shown in the above article. This is a parallel article from my previous article Developing Node.js App in Visual Studio and Deploying on Simple Application Server. In this article, we look at the steps one has to do to develop their node.js applications in visual studio code and deploy the same on Alibaba cloud. This article is meant for individual developers or startups with developers who are not very familiar with deployments and are currently using PaaS solutions for the same. By Arnab Choudhuri, Alibaba Cloud Community Blog author
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