Docker – Building Files

Docker is a tool that is used to create, deploy, and run applications using containers. Docker building files is also known as Dockerfiles. These are text files that contain instructions for building Docker images. In this article, we will explore the concept of Docker building files and steps to create a docker building files.

Docker Building Files

Docker building files also known as Dockerfiles are text files that contain instructions for building Docker images. These files consists of a set of commands and arguments that define the image’s configuration. Dockerfiles allow developers to automate the process of building and deploying applications by specifying all the necessary components and dependencies in a single file.

Steps to Create A Dockerfile

Step 1: Create a file named “Dockerfile” in the root folder of your project.

Step 2: Add instructions or write the script inside your Dockerfile.

Step 3: now build your docker file using the following command “docker build -t <image_name> .”

Here’s an example of dockerfile and building it

Dockerfile

Building the docker image