Tiempo de lectura: 3 minutos Today we are going to create a Docker container that will allow us to compress jpg images within a directory. Compressing images is very important, especially when setting up a web service. This container will provide a powerful image compressor created by Mozilla and will speed up the download process for our users. First, we … Read more
Tiempo de lectura: < 1 minuto Today we’re going to learn how to delete the Docker image when performing a Docker Compose down to then regenerate an update without generating garbage. The command we should use to stop the container and delete the associated image is: docker-compose down –rmi all This will remove the associated images of that Docker Compose. To … Read more
Tiempo de lectura: < 1 minuto Today I’m going to share with you a much-needed Docker Compose setup that will allow you to deploy a fully functional website using Nginx and React with Next.js in just a few minutes. The first thing you need to do is create the docker-compose.yml file: version: ‘3’ services: nextjs-app: build: context: . ports: – “3000:3000” … Read more
Tiempo de lectura: < 1 minuto Today we’re going to learn how we can install Docker and Docker Compose on Debian very quickly. First, we add the Debian repository keys. # Add Docker’s official GPG key: sudo apt-get update sudo apt-get install ca-certificates curl sudo install -m 0755 -d /etc/apt/keyrings sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc sudo chmod a+r /etc/apt/keyrings/docker.asc # … Read more
Tiempo de lectura: < 1 minuto Hello, today I’m going to share a very useful container for generating a React build. It already contains everything needed to generate it. Additionally, it is compatible with Vite.js. The first thing we are going to do is create the file docker-compose.yml version: ‘3.1’ services: react-app: container_name: react-app build: context: . dockerfile: Dockerfile volumes: – … Read more
Tiempo de lectura: < 1 minuto Let’s install Docker Compose on Ubuntu by following the official Docker website instructions. Update dependencies and install necessary packages: sudo apt-get update sudo apt-get install ca-certificates curl gnupg sudo install -m 0755 -d /etc/apt/keyrings curl -fsSL https://download.docker.com/linux/ubuntu/gpg sudo gpg –dearmor -o /etc/apt/keyrings/docker.gpg sudo chmod a+r /etc/apt/keyrings/docker.gpg # Add the repository to Apt sources: echo \ … Read more
Tiempo de lectura: 5 minutos Today, we’re going to learn, with an example, how to migrate a Docker Compose (https://www.docker.com/) setup to Kubernetes (https://kubernetes.io/). First, let me explain what the two mentioned technologies are: Docker Compose: Docker Compose is a tool that allows you to define and run multi-container Docker applications. With Docker Compose, you can describe the entire configuration … Read more
Tiempo de lectura: 3 minutos ClamAV is an open-source program designed to detect viruses, malware, and other threats on Unix and Linux operating systems. Its name is an abbreviation of “Clam Antivirus.” Although it originated in the Linux environment, it is also compatible with other operating systems, including Windows and macOS. Here are some key aspects of ClamAV: Scanning Engine: … Read more
Tiempo de lectura: < 1 minuto Today, I bring you this tutorial born out of the need to execute Docker commands using the task scheduler Ofelia (https://devcodelight.com/automatizar-tareas-con-cron-desde-docker-con-ofelia) To execute Docker commands within a container that is running with Docker on a local machine, the first thing we need to do is add a Docker client to our container. To create the … Read more
Tiempo de lectura: < 1 minuto Today we will learn how to free up disk space from unused images with Docker. Before cleaning the images, you can use the following command to see how much space can be freed: docker system df This command will display a summary of the space used by different Docker resource categories, such as images, containers, … Read more
