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Git is a free and open source version control system designed to work with projects quickly and efficiently. You can use it on Windows, Mac, and Linux operating systems. This article explains how to add git to your Windows PATH environment...

In this article, we will learn how to use in Git upstream . When using Git by cloning and creating new repositories in branches, we must set up upstream branches for future commits and fetches. But first, we should understand what is upstre...

When developing an application, we usually have different users interacting with the system to perform different functions. These users have permissions that enable them to perform functions based on their roles. 请注意 , some super user...

Docker containers are designed to be disposable and easily replaceable. Therefore, whenever the base image of a container receives an update, we should pull the updated image and start a new instance of the container. This article will disc...

Every service container in Docker joins the default network. Other containers on that network can access it, and they can discover it using the hostname that is the same as the container name. This article will discuss adding hostnames to o...

Environment variables are provided to applications in the form of key-value pairs. We can think of these variables as metadata that provides information to configure or run an application. For example, when developing an application that in...

In Docker, there are multiple ways to check the status of a container. When displaying this information, we can also check if the Docker container is running. This article will discuss the commands to check if a Docker container is running....

Docker provides some commands that we can use to restart the container when it is stopped while it was previously running in the background. In this article, we will learn how to restart a docker container with an Nginx server running in th...

In this article, we will understand the difference between containers and images by showing the components that make up containers and images and the features that make them different. Understanding Docker layers To create a custom image, w...

Docker provides us with some useful commands that we can use to manage our images and containers, but some commands are not obvious. For example, we can use the Docker command docker ps to display a list of running containers, or use the do...

A container is a running version of our application, and critical information is only accessible when the container is running. For example, we might want to know where the logs for a container are stored. To do this, we have to enter the r...

Docker will automatically exit a container when it is executed in the background; however, in some cases, we need to ensure that the instance continues to run despite the process being completed. This article will discuss how to continue ru...

IP address refers to Internet Protocol address, a numerical value with the syntax 192.168.0.1. IP address uniquely identifies a device connected to a network, and it also helps us access applications running on different devices on the inte...

Before we implement our application, we need to understand the difference between Dockerfile and compose.yaml files. When creating a custom image for our application, we typically use a file called a Dockerfile and docker run run the contai...

Docker Compose has multiple commands that are similar but do completely different things. Some examples are the commands docker compose stop and docker compose down and the commands docker compose start and docker compose up. This article w...