Release v1.5.0: Restructure chapters and update for Docker v30.x

09_compose/demo/app/Dockerfile

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+FROM python:3.12-alpine
+ADD . /code
+WORKDIR /code
+RUN pip install redis flask
+CMD ["python", "app.py"]

09_compose/demo/app/app.py

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+from flask import Flask
+from redis import Redis
+
+app = Flask(__name__)
+redis = Redis(host='redis', port=6379)
+
+@app.route('/')
+def hello():
+    count = redis.incr('hits')
+    return 'Hello World! 该页面已被访问 {} 次。\n'.format(count)
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", debug=True)

09_compose/demo/app/docker-compose.yml

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+
+services:
+
+  web:
+    build: .
+    ports:
+     - "5000:5000"
+
+  redis:
+    image: "redis:alpine"

09_compose/demo/django/.gitignore

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+django_example
+manage.py

09_compose/demo/django/Dockerfile

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+FROM python:3
+ENV PYTHONUNBUFFERED 1
+RUN mkdir /code
+WORKDIR /code
+ADD requirements.txt /code/
+RUN pip install -r requirements.txt
+ADD . /code/

09_compose/demo/django/docker-compose.yml

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+
+services:
+
+  db:
+    image: postgres
+    environment:
+      POSTGRES_PASSWORD: 'postgres'
+
+  web:
+    build: .
+    command: python manage.py runserver 0.0.0.0:8000
+    volumes:
+      - .:/code
+    ports:
+      - "8000:8000"

09_compose/demo/django/requirements.txt

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+Django>=5.0.6,<6.0
+psycopg2>=2.7,<3.0

09_compose/demo/wordpress/docker-compose.yml

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+
+services:
+
+   db:
+     image: mysql:8.0
+     command:
+      - --default_authentication_plugin=mysql_native_password
+      - --character-set-server=utf8mb4
+      - --collation-server=utf8mb4_unicode_ci
+     volumes:
+       - db_data:/var/lib/mysql
+     restart: always
+     environment:
+       MYSQL_ROOT_PASSWORD: somewordpress
+       MYSQL_DATABASE: wordpress
+       MYSQL_USER: wordpress
+       MYSQL_PASSWORD: wordpress
+
+   wordpress:
+     depends_on:
+       - db
+     image: wordpress:latest
+     ports:
+       - "8000:80"
+     restart: always
+     environment:
+       WORDPRESS_DB_HOST: db:3306
+       WORDPRESS_DB_USER: wordpress
+       WORDPRESS_DB_PASSWORD: wordpress
+volumes:
+  db_data: