Add Docker support for todo app

Dockerfile

@@ -0,0 +1,38 @@
+# =========================
+# Build stage
+# =========================
+ARG PYTHON_VERSION=3.11
+
+FROM python:${PYTHON_VERSION}-slim AS builder
+
+WORKDIR /app
+
+ENV PYTHONUNBUFFERED=1
+
+COPY requirements.txt .
+
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+RUN python manage.py migrate
+
+# =========================
+# Run stage
+# =========================
+FROM python:${PYTHON_VERSION}-slim
+
+WORKDIR /app
+
+ENV PYTHONUNBUFFERED=1
+
+# Copy installed packages
+COPY --from=builder /usr/local /usr/local
+
+# Copy app
+COPY --from=builder /app /app
+
+EXPOSE 8080
+
+CMD ["python", "manage.py", "runserver", "0.0.0.0:8080"]

INSTRUCTION.md

@@ -0,0 +1,29 @@
+# ToDo App Docker Instructions
+
+## Docker Hub Repository
+
+https://hub.docker.com/r/grom201/todoapp
+
+---
+
+## Build image
+
+```bash
+docker build -t todoapp:1.0.0 .
+```
+
+---
+
+## Run container
+
+```bash
+docker run -p 8080:8080 grom201/todoapp:1.0.0
+```
+
+---
+
+## Access application
+
+Open browser:
+
+http://localhost:8080

todolist/settings.py

@@ -23,7 +23,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*']
 
 DEFAULT_AUTO_FIELD = "django.db.models.AutoField"