Dockerfile Practice Repository

Welcome to the Dockerfile Practice repository!
This repository contains practice examples and exercises focused on learning how to write and use Dockerfiles effectively for containerizing applications.

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🚀 What You'll Find Here

• Sample Dockerfiles demonstrating best practices
• Step-by-step instructions for building Docker images
• Running containers based on custom images
• Using different base images for various applications
• Multi-stage builds and optimization techniques
• Basic Docker commands for image and container management

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📂 Repository Structure

Dockerfile/
├── Dockerfile               # Main Dockerfile example(s)
├── README.md                # This documentation file
└── sample-app/              # Example application to containerize
├── app.js
├── package.json
└── ...

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🛠️ How to Use

1. Clone the Repository

git clone https://github.com/santhu643/Dockerfile.git
cd Dockerfile

2. Build a Docker Image

docker build -t my-app-image .

3. Run a Docker Container

docker run -d -p 3000:3000 my-app-image

4. Verify the Application

Open your browser and navigate to http://localhost:3000 (or the port you exposed).

5. Common Docker Commands

• List running containers: docker ps
• Stop a container: docker stop <container_id>
• Remove an image: docker rmi <image_id>

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🎯 Goals and Learning Outcomes

• Learn how to write efficient Dockerfiles for various apps
• Understand container lifecycle and management commands
• Explore best practices for image optimization
• Gain confidence in containerizing Node.js and other applications
• Prepare for real-world Docker usage in development and deployment

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📬 Connect with Me

🔗 LinkedIn - https://www.linkedin.com/in/santhiya-prakash-87449425a/

💻 GitHub - https://github.com/santhu643

🧠 LeetCode - https://leetcode.com/u/santhiyaprakash/

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📄 License

This repository is licensed under the MIT License.

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Happy Dockerizing! 🐳🚀