Install PostgreSQL and pgAdmin 4 in Docker

Introduction

Docker is a powerful tool that allows you to package applications and their dependencies into isolated containers. This makes it easy to deploy and manage applications, especially across different environments. In this blog post, we'll walk through the steps of installing PostgreSQL and pgAdmin 4 in a Docker environment.

Prerequisites

Before you begin, you'll need the following: * Docker installed on your system * A text editor * Basic knowledge of Docker commands