Dockerfile Full Tutorial in Hindi | Every Instruction Explained | Docker Course 2026
Master the art of creating custom images with this Dockerfile Full Tutorial in Hindi. We explain every Dockerfile instruction in detail—from basic setup to advanced build techniques—so you can build efficient and production-ready containers in 2026.
This is Chapter 12 of our Complete DevOps Roadmap. After mastering Docker commands, the next step is learning how to automate your image creation using Dockerfiles. This video is designed to be the only Dockerfile Guide you will ever need to watch.
👉 GitHub Repo: https://github.com/faisikhan/sharksnode
⚡ Please navigate according to the following timestamps:
00:00 Start
02:28 What is a Dockerfile? (Simple Explanation)
07:56 Dockerfile Instructions: Full Overview & Syntax
11:40 FROM Instruction: How to select a Base Image
14:52 COPY: Adding files to Docker Images
24:44 RUN Instruction: Executing Build Commands
27:56 CMD vs ENTRYPOINT (Important Interview Question)
35:23 Dockerfile Hands-on Lab: Creating a Custom Image
38:13 How to use Docker Build Command
40:24 Running your Custom Container with docker run
49:26 Building Multiple Docker Images & Best Practices
📌 Full DevOps Roadmap Playlist: • Docker Zero to Hero Tutorials Playlist 202...
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