---
title: "Discussion on \"Dockerfile\" | Hashnode"
description: "Discussion on \"Dockerfile\". So far, we've used predefined images from Docker Hub. But what if we want to create our own image? That's where a Dockerfile comes in.\nWhat is Dockerfile?\nA Dockerfile is a simple text file that conta"
url: "https://hashnode.com/posts/dockerfile/69ba9b34c22d3eeb8a856159"
---

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# [Dockerfile](https://dockerseries01.hashnode.dev/dockerfile?utm_source=hashnode&utm_medium=feed)

So far, we've used predefined images from Docker Hub. But what if we want to create our own image? That's where a Dockerfile comes in. What is Dockerfile? A Dockerfile is a simple text file that conta

Mar 18 · 5 min read · dockerseries01.hashnode.dev  
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-   [#dockerfile](https://hashnode.com/tag/dockerfile)
-   [#dockerfilecomponents](https://hashnode.com/tag/dockerfilecomponents)
-   [#docker](https://hashnode.com/tag/docker)
-   [#devops-series](https://hashnode.com/tag/devops-series)
-   [#devops](https://hashnode.com/tag/devops)

## Written by

[janaki muthuluri](https://hashnode.com/@janakimuthuluri)

@janakimuthuluri

  
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