Dockerization - Dockerfile explained line by line
📦 Dockerfile used in this video
FROM python:3.11-alpine
WORKDIR /app
COPY requirements.txt requirements.txt
RUN pip3 install -r requirements.txt
COPY . .
CMD ["python3", "manage.py", "runserver", "0.0.0.0:8000"]
🛠 Build the Docker Image
docker build --tag your_image_name .
▶️ Run the Container
docker run --publish 8000:8000 your_image_name
💡 Notes
This image uses Python 3.11 on Alpine Linux for a smaller and faster build
0.0.0.0 allows access from outside the container
The app will be available at http://localhost:8000
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📌 Next Video
In the next part, we’ll run this app using Docker Compose (YAML) 🚀
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00:00 Intro
00:14 Dependencies
00:32 Dockerfile
02:11 Access from outside the container
02:38 .dockerignore
02:46 Build image
03:13 Run container