Solution for DevOps ToDo List

Dockerfile

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+ARG PYTHON_VERSION=3.8
+
+FROM python:${PYTHON_VERSION}-slim AS base
+WORKDIR /app
+
+RUN python -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+
+COPY requirements.txt .
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+FROM python:${PYTHON_VERSION}-slim
+WORKDIR /app
+
+ENV PYTHONUNBUFFERED=1
+ENV PATH="/opt/venv/bin:$PATH"
+
+COPY --from=base /opt/venv /opt/venv
+COPY --from=base /app /app
+
+RUN python manage.py migrate
+
+EXPOSE 8080
+
+ENTRYPOINT ["python", "manage.py", "runserver"]
+CMD ["0.0.0.0:8080"]

INSTRUCTION.md

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+# Docker Core / Containerizing an App / Docker by practice | ToDo App
+
+## Docker Hub Repository
+
+The application image is available on Docker Hub:
+
+🔗 [https://hub.docker.com/repository/docker/maxmlv/todoapp](https://hub.docker.com/repository/docker/maxmlv/todoapp)
+
+## Build the Image
+
+Clone repository and build the image locally:
+
+```bash
+git clone https://github.com/maxmlv/devops_todolist.git
+cd devops_todolist
+docker build -t todoapp:1.0.0 .
+```
+
+## Pull the Image
+
+Or you can pull the prebuilt image from Docker Hub:
+
+```bash
+docker pull maxmlv/todoapp:1.0.0
+```
+
+## Run the Container
+
+```bash
+docker run -d -p 8080:8080 --name todoapp todoapp:1.0.0
+```
+
+- `-d` — run in detached mode (in the background)
+- `-p 8080:8080` — map container port 8080 to host port 8080
+- `--name todoapp` — name the running container
+
+## Access the Application
+
+Once the container is running, open your browser and go to:
+
+[http://localhost:8080](http://localhost:8080)
+
+## Stopping the Container
+
+```bash
+docker stop todoapp
+```