---
title: "Discussion on \"Dockerfile Deep Dive: Build Your Own Docker Images Like a Pro\" | Hashnode"
description: "Discussion on \"Dockerfile Deep Dive: Build Your Own Docker Images Like a Pro\". So far, we’ve been running containers using existing images like nginx and ubuntu.But in real-world DevOps, you won’t just run images — you’ll build your own images.\nThat’s where Dockerfile comes in.\nA Dockerfile tells Docker:\n\nWhat OS to use\n\nWhat d..."
url: "https://hashnode.com/posts/dockerfile-deep-dive-build-your-own-docker-images-like-a-pro/698c2782987a988fc04ad2cf"
---

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# [Dockerfile Deep Dive: Build Your Own Docker Images Like a Pro](https://dockercontainerization-tool.hashnode.dev/dockerfile-deep-dive-build-your-own-docker-images-like-a-pro?utm_source=hashnode&utm_medium=feed)

So far, we’ve been running containers using existing images like nginx and ubuntu.But in real-world DevOps, you won’t just run images — you’ll build your own images. That’s where Dockerfile comes in. A Dockerfile tells Docker: What OS to use What d...

Feb 11 · 4 min read · dockercontainerization-tool.hashnode.dev  
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-   [#docker](https://hashnode.com/tag/docker)
-   [#docker-images](https://hashnode.com/tag/docker-images)
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-   [#devsecops-cicd-pipeline-sonarqube-trivy-owasp-jenkins-security-continuousintegration-continuousdeployment-automation-codequality-containersecurity-vulnerabilityscanning-securecoding-softwaredevelopment-devops-cybersecurity-applicationsecurity-softwaresecurity-techblog-itsecurity-codeanalysis-securitytools](https://hashnode.com/tag/devsecops-cicd-pipeline-sonarqube-trivy-owasp-jenkins-security-continuousintegration-continuousdeployment-automation-codequality-containersecurity-vulnerabilityscanning-securecoding-softwaredevelopment-devops-cybersecurity-applicationsecurity-softwaresecurity-techblog-itsecurity-codeanalysis-securitytools)
-   [#dockerfile](https://hashnode.com/tag/dockerfile)

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[Chinna Reddy](https://hashnode.com/@chinna15)

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