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Docker āĻļ⧇āĻ–ā§‹ āĻŦāĻžāĻ‚āϞāĻžāϝāĻŧ

Basic āĻĨ⧇āϕ⧇ Advanced āĻĒāĻ°ā§āϝāĻ¨ā§āϤ Docker āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ⧇ āĻļāĻŋāϖ⧁āύāĨ¤ Real-world examples, Bengali explanation, āĻāĻŦāĻ‚ production-ready code āϏāĻšāĨ¤

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Code Examples
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āĻŦāĻžāĻ‚āϞāĻžāϝāĻŧ
â–ļ Live Playground
đŸŗ Docker āϕ⧀?→📄 Dockerfile→🐙 Compose→🚀 Production
text
1docker-bangla-course/
2├── app/
3│   ├── page.tsx          ← Main page (āϤ⧁āĻŽāĻŋ āĻāĻ–āύ āĻāĻ–āĻžāύ⧇āχ āφāϛ⧋!)
4│   ├── layout.tsx        ← Root layout
5│   ├── globals.css       ← Global styles
6│   └── data/
7│       └── chapters.ts   ← āϏāĻŦ course content āĻŦāĻžāĻ‚āϞāĻžāϝāĻŧ
8├── Dockerfile            ← Production Docker image
9├── docker-compose.yml    ← Multi-service setup
10├── .dockerignore         ← Build exclusions
11├── .env.example          ← Environment template
12└── package.json

āϏāĻŦ āĻ…āĻ§ā§āϝāĻžāϝāĻŧ

8āϟāĻŋ āĻ…āĻ§ā§āϝāĻžāϝāĻŧ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāĻšā§āϛ⧇ — āϝ⧇āϕ⧋āύ⧋ card āĻ āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧋

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āĻļ⧁āĻ°ā§âą ā§§ā§Ģ āĻŽāĻŋāύāĻŋāϟ3āϟāĻŋ section

Docker āϕ⧀ āĻāĻŦāĻ‚ āϕ⧇āύ?

Docker āĻāϰ āĻĒāϰāĻŋāϚāϝāĻŧ āĻ“ āχāϤāĻŋāĻšāĻžāϏ

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āĻļ⧁āĻ°ā§âą ⧍ā§Ļ āĻŽāĻŋāύāĻŋāϟ4āϟāĻŋ section

Docker Installation

Docker āχāύāĻ¸ā§āϟāϞ āĻ•āϰāĻž āĻ“ āĻĒā§āϰāĻĨāĻŽ command

📄
āĻŽāĻ§ā§āϝāĻŽâą ā§Šā§Ļ āĻŽāĻŋāύāĻŋāϟ4āϟāĻŋ section

Dockerfile āϞ⧇āĻ–āĻž

āύāĻŋāĻœā§‡āϰ Image āϤ⧈āϰāĻŋ āĻ•āϰ⧋

🐙
āĻŽāĻ§ā§āϝāĻŽâą ā§Ēā§Ļ āĻŽāĻŋāύāĻŋāϟ4āϟāĻŋ section

Docker Compose

Multiple Container āĻāĻ•āϏāĻžāĻĨ⧇ āϚāĻžāϞāĻžāĻ“

💾
āĻŽāĻ§ā§āϝāĻŽâą ā§Šā§Ģ āĻŽāĻŋāύāĻŋāϟ3āϟāĻŋ section

Volumes āĻ“ Networking

Data āϧāϰ⧇ āϰāĻžāĻ–ā§‹ āĻ“ Containers āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰ⧋

🚀
āωāĻ¨ā§āύāĻ¤âą ⧍ā§Ģ āĻŽāĻŋāύāĻŋāϟ2āϟāĻŋ section

Docker Hub āĻ“ Registry

Image Share āĻ•āϰ⧋ āϏāĻžāϰāĻž āĻŦāĻŋāĻļā§āĻŦ⧇āϰ āϏāĻžāĻĨ⧇

🔒
āωāĻ¨ā§āύāĻ¤âą ā§Šā§Ļ āĻŽāĻŋāύāĻŋāϟ4āϟāĻŋ section

Security Best Practices

Docker āϏ⧁āϰāĻ•ā§āώāĻŋāϤ āϰāĻžāĻ–ā§‹

⚡
āωāĻ¨ā§āύāĻ¤âą ā§Ēā§Ģ āĻŽāĻŋāύāĻŋāϟ3āϟāĻŋ section

Production Deployment

Real Server āĻ Deploy āĻ•āϰ⧋

⚡ Quick Reference

āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āϜāϰ⧁āϰāĻŋ commands — āĻ•ā§āϞāĻŋāĻ• āĻ•āϰ⧇ copy āĻ•āϰ⧋

Run āĻ•āϰ⧋Docker
āĻĻ⧇āĻ–ā§‹Docker
Build āĻ•āϰ⧋Docker
āĻŽā§āϛ⧋Docker